{"title":"IWS Flood \u0026 Drain Systems","description":"\u003cp\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain\u003c\/strong\u003e is the system most UK growers step up to when hand watering stops being practical. Pots sit in a tray, the Brain controller floods them from the reservoir on a schedule, and everything drains back under gravity. One tank, one pump, one controller, however many pots you are running.\u003c\/p\u003e\n\u003ch2\u003eHow it works\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe \u003cstrong\u003eBrain\u003c\/strong\u003e unit opens a valve and the pump fills the pots from below.\u003c\/li\u003e\n\u003cli\u003eWater rises to the height set by the standpipe, then holds.\u003c\/li\u003e\n\u003cli\u003eThe Brain closes, and everything drains back to the reservoir.\u003c\/li\u003e\n\u003cli\u003eAir is pulled down into the medium behind the falling water – that oxygen recharge is the whole point.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEven feeding.\u003c\/strong\u003e Every pot sees the same solution at the same time. No blocked drippers, no plant quietly missing out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScales cleanly.\u003c\/strong\u003e 12, 16, 24 and 48 pot configurations off one reservoir.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery little to go wrong.\u003c\/strong\u003e One pump, one valve, one controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHands off.\u003c\/strong\u003e Fill the tank weekly and check EC; the system does the rest.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat to run it in\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/de\/collections\/clay-pebbles\"\u003eClay pebbles\u003c\/a\u003e are the classic choice – they drain instantly and hold air. \u003ca href=\"\/de\/collections\/coco\"\u003eCoco\u003c\/a\u003e works with shorter, more frequent floods. Heavy soil does not; it stays waterlogged and defeats the design.\u003c\/p\u003e\n\u003ch2\u003eGetting it right\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlood to about two thirds of pot height\u003c\/strong\u003e, never to the surface – a wet top invites algae and fungus gnats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the drain is not restricted.\u003c\/strong\u003e Slow drainage means roots sitting wet, which is the opposite of what you bought the system for.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatch reservoir temperature.\u003c\/strong\u003e Everything returns to one tank, so one problem becomes every plant's problem. Under 22°C – see \u003ca href=\"\/de\/collections\/water-chillers-heaters\"\u003ewater chillers\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRun beneficials\u003c\/strong\u003e to suppress root disease in a shared reservoir – see \u003ca href=\"\/de\/collections\/beneficials-bacterias-inoculants\"\u003ebeneficials and inoculants\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated\u003c\/h2\u003e\n\u003cp\u003eSee \u003ca href=\"\/de\/collections\/iws-spares-components\"\u003eIWS spares and components\u003c\/a\u003e, \u003ca href=\"\/de\/collections\/iws-brain-pots\"\u003eBrain pots\u003c\/a\u003e, \u003ca href=\"\/de\/collections\/irrigation-brain-control-units\"\u003eBrain control units\u003c\/a\u003e and \u003ca href=\"\/de\/collections\/iws-autodrain-dripper-kit\"\u003eIWS AutoDrain\u003c\/a\u003e. Compare with \u003ca href=\"\/de\/collections\/flood-drain-hydroponic-systems\"\u003eall flood and drain systems\u003c\/a\u003e, \u003ca href=\"\/de\/collections\/dwc-hydroponic-systems\"\u003eDWC\u003c\/a\u003e and \u003ca href=\"\/de\/collections\/bottom-fed-hydroponic-systems\"\u003ebottom fed systems\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eWhy buy IWS from The Hydro Bros?\u003c\/h2\u003e\n\u003cp\u003eWe are a hydroponics shop in Croydon and we build these to order. Tell us your tent size and pot count and we will spec the tank, pump and pot number together. Discreet UK and European delivery, and \u003ca rel=\"noopener\" href=\"https:\/\/uk.trustpilot.com\/review\/thehydrobros.com\" target=\"_blank\"\u003eexcellent customer reviews on Trustpilot\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"iws-flood-and-drain-standard-remote-16mm","title":"IWS Flood and Drain - Standard-Fernbedienung 16mm","description":"\u003cp\u003e\u003cstrong\u003eAußergewöhnliche Steuerung und Skalierbarkeit.\u003c\/strong\u003e\u003cbr\u003eFür Gärtner, die ein System wollen, das herausragende Ergebnisse mit minimalem Aufwand liefert. Flood \u0026 Drain ermöglicht es, den Anbau an die eigenen Bedürfnisse anzupassen.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIWS Flood \u0026 Drain – Funktionsweise\u003c\/strong\u003e\u003cbr\u003eDas Steuergerät spült die Anlage zu vorbestimmten Gießzeiten, die der Nutzer festlegt.  Die integrierten Schwimmerschalter schalten die Spülung automatisch ab, wenn die genaue Spülhöhe für die Töpfe erreicht ist. Nach Ablauf der Gießzeit pumpen die Ablaufpumpen die verbleibende Nährstofflösung schnell und geräuschlos zurück in den Vorratsbehälter und belüften sie dabei erneut.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDas Steuergerät\u003c\/strong\u003e\u003cbr\u003eDas \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/flood-and-drain-brain-control-unit?_pos=2\u0026_psq=standard+remote\u0026_ss=e\u0026_v=1.0\u0026variant=44824226103511\"\u003eIWS-Steuergerät\u003c\/a\u003e, auch als „Gehirn“ bezeichnet, ist das Zentrum jedes IWS-Systems und verleiht IWS seine Intelligenz.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDer Timer\u003c\/strong\u003e\u003cbr\u003eDas System wird mit einem 1-minütigen Timer geliefert, der mit dem Steuergerät verbunden wird.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFunktionsweise\u003c\/strong\u003e\u003cbr\u003eZu den Gießzeiten wird Lösung aus dem Tank zum Steuergerät gepumpt, das die Töpfe spült. Die Pflanzen nehmen die Lösung auf und veraltete Luft wird aus der Wurzelzone gedrückt. Am Ende der festgelegten Gießzeit wird die Lösung zurück zum Wasserfass gepumpt, um den pH-Wert auszugleichen und die Wurzelzone erneut zu belüften. Dies ist ein vollautomatisches System, das Ihnen die Gewissheit gibt, dass Ihre Pflanzen alles erhalten, was sie brauchen – auch wenn Sie nicht da sind.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFunktionen\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\u003cli\u003eDrehknopf – Stellen Sie die gewünschte Gießdauer von 1 Minute bis 60 Minuten ein, mit der Möglichkeit, die Gießung jederzeit abzubrechen.\u003c\/li\u003e\u003cli\u003eBetriebs-LED – Leuchtet, wenn das System „An“ ist.\u003c\/li\u003e\u003cli\u003eSpülpumpen-LED – Leuchtet, wenn das System gerade spült.\u003c\/li\u003e\u003cli\u003eAblauf-LED – Leuchtet, wenn das Wasser abläuft.\u003c\/li\u003e\u003cli\u003eVerbindungskabel zum Steuergerät (Gehirn).\u003c\/li\u003e\u003cli\u003e„O“ (niedrigste Position) überschreibt den Timer und schaltet die Gießungen ab.\u003c\/li\u003e\u003cli\u003e„“ folgen den festgelegten Gießzeiten.\u003c\/li\u003e\u003cli\u003e„I“ überschreibt den Timer und schaltet die Anlage dauerhaft an.\u003c\/li\u003e\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eWesentliche Merkmale\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eVerschiedene Konfigurationen, die unterschiedlichen Budgets und Vorlieben entsprechen\u003c\/li\u003e\u003cli\u003eVolle Kontrolle über die Gießzeiten\u003c\/li\u003e\u003cli\u003eHohe Erträge bei minimalem Aufwand\u003c\/li\u003e\u003cli\u003e6–48 Pflanzen\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAlle Kits enthalten\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSteuergerät, Ablaufpumpen und Wasserstandsregler\u003c\/li\u003e\u003cli\u003e10-Liter-Außentöpfe\u003c\/li\u003e\u003cli\u003eFlexibles Wasserfass\u003c\/li\u003e\u003cli\u003eAlle Montageteile und Schläuche\u003c\/li\u003e\u003cli\u003eGießtimer\u003c\/li\u003e\u003c\/ul\u003e","brand":"IWS","offers":[{"title":"6 Pot \/ 100L","offer_id":39634660196536,"sku":"44","price":525.0,"currency_code":"GBP","in_stock":true},{"title":"12 Pot \/ 250L","offer_id":39634660229304,"sku":"39","price":615.0,"currency_code":"GBP","in_stock":true},{"title":"18 Pot \/ 250L","offer_id":39634660262072,"sku":"40","price":710.0,"currency_code":"GBP","in_stock":true},{"title":"24 pot \/ 250L","offer_id":39634660294840,"sku":"41","price":790.0,"currency_code":"GBP","in_stock":true},{"title":"36 pot \/ 400L","offer_id":39634660327608,"sku":"42","price":995.0,"currency_code":"GBP","in_stock":true},{"title":"48 Pot \/ 400L","offer_id":39634660360376,"sku":"43","price":1185.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/products\/iws-grow-systems-iws-flood-and-drain-standard-remote-16mm-the-hydro-bros-1254946058.jpg?v=1787640851"},{"product_id":"iws-flood-and-drain-standard-16mm","title":"IWS Flood and Drain - Standard 16mm","description":"\u003cp\u003e\u003cstrong\u003eExceptional Control and Scalability.\u003c\/strong\u003e\u003cbr\u003eFor growers that want a system that delivers outstanding results with minimal effort. Flood \u0026amp; Drain provides the ability to scale the grow to suit your needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain – How it Works\u003c\/strong\u003e\u003cbr\u003eThe brain will flood the system at predetermined feed times set by the user. The integrated float switches will automatically switch off the flooding when it reaches the precise flooding height for your pots. After the feed time has lapsed, the drain pumps will return any remaining nutrient solution back to your reservoir, quickly and quietly, re-oxygenating it in the process. This is a fully automated system, giving you peace of mind that your plants are receiving everything they need, even when you’re not there.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Brain\u003c\/strong\u003e\u003cbr\u003eThe IWS control unit, also known as \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/flood-and-drain-brain-control-unit?_pos=1\u0026amp;_psq=brain\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003ethe brain\u003c\/a\u003e, is at the centre of every IWS system, and puts the ‘intelligent’ in IWS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Timer\u003c\/strong\u003e\u003cbr\u003eThe Standard 16mm system is supplied with a 15 minute segmental timer integrated with the Brain control unit.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRange of set-ups to suit different budgets and preferences\u003c\/li\u003e\n\u003cli\u003eComplete control over feed times\u003c\/li\u003e\n\u003cli\u003eHuge yields with minimum effort\u003c\/li\u003e\n\u003cli\u003e6–48 plants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAll kits include\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrain control unit drain pumps and water level controllers\u003c\/li\u003e\n\u003cli\u003e10 Litre outer pots\u003c\/li\u003e\n\u003cli\u003eFlexible water butt\u003c\/li\u003e\n\u003cli\u003eAll fittings and pipe\u003c\/li\u003e\n\u003cli\u003eFeeding timer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IWS","offers":[{"title":"6 Pot \/ 100L","offer_id":39995439284408,"sku":"3947","price":390.0,"currency_code":"GBP","in_stock":true},{"title":"12 Pot \/ 250L","offer_id":39995439317176,"sku":"3948","price":480.0,"currency_code":"GBP","in_stock":true},{"title":"18 Pot \/ 250L","offer_id":39995439349944,"sku":"3949","price":575.0,"currency_code":"GBP","in_stock":true},{"title":"24 pot \/ 250L","offer_id":39995439382712,"sku":"3950","price":660.0,"currency_code":"GBP","in_stock":true},{"title":"36 pot \/ 400L","offer_id":39995439415480,"sku":"3951","price":760.0,"currency_code":"GBP","in_stock":true},{"title":"48 Pot \/ 400L","offer_id":39995439448248,"sku":"3952","price":940.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/products\/iws-grow-systems-iws-flood-and-drain-standard-16mm-the-hydro-bros-1254943472.png?v=1787438592"},{"product_id":"flood-and-drain-brain-control-unit","title":"IWS Flood \u0026 Drain Brain Control Unit","description":"\u003cp\u003e\u003cspan\u003eThis IWS Control Unit designed for the\u003c\/span\u003e\u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-flood-and-drain-pro-remote-25mm\"\u003e IWS Flood \u0026amp; Drain Pro Remote (25mm pipe)\u003c\/a\u003e\u003cspan\u003e System comes complete with \u003c\/span\u003e\u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-flood-drain-timer-unit\"\u003eremote timer\u003c\/a\u003e\u003cspan\u003e (which has both a 15-minute segmental and precise minute timer), and 25mm pipe connector fittings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow Does the IWS F\u0026amp;D Pro Remote Work?\u003c\/strong\u003e\u003cbr\u003eNutrient is pumped from the \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-flexitank-with-pipes-pump-pro\"\u003eFlexiTank\u003c\/a\u003e to the IWS Control Unit at times and durations set by the user with the IWS Timer. The Control Unit is directly connected, via pipework, to the pots in the systems. As the Control Unit fills up, the pots also fill until the top float valve inside the IWS Control Unit is engaged, stopping the flow of water from the FlexiTank (the float height is the same as the top of the pots, preventing the system from ever flooding).\u003cbr\u003e\u003cbr\u003eThere are two parts to each pot – an \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-flood-drain-pots-stands-and-outers?_pos=1\u0026amp;_sid=6911d49e4\u0026amp;_ss=r\u0026amp;variant=39996475670712\" target=\"_blank\"\u003eouter\u003c\/a\u003e pot and \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-flood-drain-pots-stands-and-outers\" target=\"_blank\"\u003einner\u003c\/a\u003e pot. The IWS outer pot connects via glands and fittings to the pipework in the system, delivering nutrient solution to the pots as the system floods. The inner pot contains the substrate and root mass. It sits inside the outer pot to allow contact with the nutrient but keeping the media inside the pot.\u003c\/p\u003e\n\u003cp\u003eYou sure you got the right Brain?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain \u003cspan style=\"text-decoration: underline;\"\u003eStandard Brain\u003c\/span\u003e Control Unit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-STD\u003c\/li\u003e\n\u003cli\u003e16mm inlets\/outlets\u003c\/li\u003e\n\u003cli\u003eOne MaxiJet 1000 pump\u003c\/li\u003e\n\u003cli\u003eGood for systems up to 24 pots\u003c\/li\u003e\n\u003cli\u003eThe timer is built onto the unit\u003c\/li\u003e\n\u003cli\u003eTimer is only a 15 minute segmental timer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.thehydrobros.com\/products\/flood-and-drain-brain-control-unit\"\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain \u003cspan style=\"text-decoration: underline;\"\u003eStandard Remote Brain\u003c\/span\u003e Control Unit\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-REM\u003c\/li\u003e\n\u003cli\u003e16mm inlets\/outlets\u003c\/li\u003e\n\u003cli\u003eOne Maxijet 1000 pump\u003c\/li\u003e\n\u003cli\u003eGood for systems up to 24 pots\u003c\/li\u003e\n\u003cli\u003eThe timer is on a remote cord so you can have it outside of the room for easier management especially later on in the cycle when plants are difficult to move around.\u003c\/li\u003e\n\u003cli\u003eTimer is a minute and seconds timer for more precise feeding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.thehydrobros.com\/products\/flood-and-drain-brain-control-unit\"\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain \u003c\/strong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eStandard Remote Brain Only\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCode IWS-CU-REM-B\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSame as above but without the timer unit\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.thehydrobros.com\/products\/flood-and-drain-brain-control-unit\"\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain PRO REMOTE Brain Control Unit\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-PRO\u003c\/li\u003e\n\u003cli\u003e25mm inlets\/outlets\u003c\/li\u003e\n\u003cli\u003eContains a Sicce Ultra Zero 3000 pump. Fking awesome pump.\u003c\/li\u003e\n\u003cli\u003eThis pump has triple the flow rate meaning much better drain cycles and capable of handling systems up to 48 pots\u003c\/li\u003e\n\u003cli\u003eThe timer is on a remote cord so you can have it outside of the room for easier management especially later on in the cycle when plants are difficult to move around\u003c\/li\u003e\n\u003cli\u003eTimer is a minute and seconds timer for more precise feeding\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain \u003cspan style=\"text-decoration: underline;\"\u003ePRO REMOTE BRAIN ONLY\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-PRO-B\u003c\/li\u003e\n\u003cli\u003eSame as above but without the timer unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.thehydrobros.com\/products\/flood-and-drain-brain-control-unit\"\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain TWO PUMP \u003cspan style=\"text-decoration: underline;\"\u003ePRO REMOTE\u003c\/span\u003e Brain Control Unit\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-PRO-ORIG\u003c\/li\u003e\n\u003cli\u003e25mm inlets\/outlets\u003c\/li\u003e\n\u003cli\u003eThis is the original IWS Pro Brain, containing 2 maxijet 1000 pumps instead of the Sicce 3000 pump.\u003c\/li\u003e\n\u003cli\u003eDrains slower than the new brain IWS-CU-PRO, however, if one pump goes down then the system still functions. That said, the Sicce italian made pump are bullet proof.\u003c\/li\u003e\n\u003cli\u003eThe timer is built onto the unit\u003c\/li\u003e\n\u003cli\u003eThis timer is a minute and seconds timer for more precise feeding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-flood-drain-brain-control-unit-only-no-timer\"\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain TWO PUMP PRO REMOTE BRAIN ONLY\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-PRO-ORIG-B\u003c\/li\u003e\n\u003cli\u003eSame as above but without the timer unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-return-waste-brain-system\"\u003e\u003cstrong\u003eIWS \u003cu\u003eAUTODRAIN STANDARD\u003c\/u\u003e Brain Control Unit\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-AD-STD\u003c\/li\u003e\n\u003cli\u003e16mm inlets\u003c\/li\u003e\n\u003cli\u003eAlso known as several other names; drain to waste brain, dripper brain, RTW brain\u003c\/li\u003e\n\u003cli\u003eThis is only a drain brain (water is one way from pots as opposed to feeding the pots and draining the pots)\u003c\/li\u003e\n\u003cli\u003eContains one maxijet 1000 pump and no timer unit\u003c\/li\u003e\n\u003cli\u003eNo timer on unit (it doesn't need one)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIWS \u003cu data-mce-fragment=\"1\"\u003eAUTODRAIN PRO\u003c\/u\u003e Brain Control Unit (25mm)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-AD-PRO\u003c\/li\u003e\n\u003cli\u003e25mm inlets\u003c\/li\u003e\n\u003cli\u003eThis is only a drain brain. Water is one way from pots as opposed to feeding the pots and draining the pots\u003c\/li\u003e\n\u003cli\u003eContains a Sicce Ultra Zero 3000 pump\u003c\/li\u003e\n\u003cli\u003eWould recommend this for systems over 24 pots, and\/or if you're pumping your run off far away\u003c\/li\u003e\n\u003cli\u003eNo timer on unit (it doesn't need one)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLooking for an alternative timer? \u003ca href=\"https:\/\/www.thehydrobros.com\/collections\/irrigation-timers\"\u003eClick here for all our irrigation timers\u003c\/a\u003e\u003c\/p\u003e","brand":"IWS","offers":[{"title":"Standard FIXED (16mm)","offer_id":44807660273879,"sku":"3593","price":240.0,"currency_code":"GBP","in_stock":true},{"title":"Standard REMOTE (16mm)","offer_id":44824226103511,"sku":"10193","price":359.0,"currency_code":"GBP","in_stock":true},{"title":"Pro (25mm)","offer_id":44807660372183,"sku":"10782","price":395.0,"currency_code":"GBP","in_stock":true},{"title":"Pro (25mm) - Old Version with 2 x MJ1000","offer_id":44807677640919,"sku":"10180","price":395.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/iws-grow-systems-iws-flood-drain-brain-control-unit-the-hydro-bros-1254943474.webp?v=1787438414"},{"product_id":"25mm-iws-flood-and-drain-fittings","title":"IWS 25mm Pro Drain Fittings","description":"\u003cp\u003eChoose from a selection of genuine 25mm IWS components that are perfect for upgrading your system or replacing lost or damaged parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBarbed Straight Piece\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA Universal Straight that fits onto the pots of your IWS Hydroponics system. The barbs on one end of the Straight Piece hold it very securely in the piping. The screw end attaches securely inside your pots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBarbed Tee Piece\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Universal Tee Piece fits onto the middle of a piping-run to extend the pipe. The barbs on one end of the Universal Tee-joint hold it very securely in the piping. The screw end attaches securely inside your pots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBarbed Elbow Piece\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Universal Elbow fits onto the end of piping run to terminate the pipe and provide a convenient way of “turning the corner” into the last Outer Pot on your IWS Hydroponics system. The barbs on one end of the Universal Elbow hold it very securely in the piping. The screw end attaches securely inside your pots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlastic Nut\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe IWS 25mm Plastic Nut should be used with your IWS 25mm fitting, washer and pot to ensure a tight seal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRubber Washer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe IWS 25mm Washer should be used on either side of your IWS 25mm fitting and pot to ensure a tight seal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndividual Pot Filter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe inline IWS flood and drain-drain filter is 110 mm long and has a 25 mm female thread that attached to a 1\" diameter male drain hose tail or a 16 mm reducing grommet for older 16 mm systems.\u003c\/p\u003e\n\u003cp\u003eThe filter sits inside the pot and acts to filter out large particles, stopping them from returning to the reservoir. The filter is a hard-wearing plastic cage with a copper mesh that repels roots, limiting their ingress. \u003c\/p\u003e","brand":"IWS","offers":[{"title":"Pro Barbed Straight Piece","offer_id":39995819720888,"sku":"2208","price":2.95,"currency_code":"GBP","in_stock":true},{"title":"Pro Barbed Tee Piece","offer_id":39995819753656,"sku":"2209","price":2.95,"currency_code":"GBP","in_stock":true},{"title":"Pro Barbed Elbow Piece","offer_id":39995839119544,"sku":"2210","price":2.95,"currency_code":"GBP","in_stock":true},{"title":"Pro Plastic Nut","offer_id":39995840889016,"sku":"2211","price":0.9,"currency_code":"GBP","in_stock":true},{"title":"Pro Rubber Washer","offer_id":39995843608760,"sku":"2212","price":0.2,"currency_code":"GBP","in_stock":true},{"title":"Pro Individual Pot Filter","offer_id":39995844591800,"sku":"2213","price":3.5,"currency_code":"GBP","in_stock":true},{"title":"Pro Double Barbed Pipe Joiner","offer_id":39996336373944,"sku":"2214","price":4.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/products\/iws-irrigation-timer-iws-25mm-pro-drain-fittings-the-hydro-bros-1254943461.png?v=1787438173"},{"product_id":"16mm-iws-flood-and-drain-fittings","title":"IWS 16mm Drain Fittings","description":"\u003cp\u003e\u003cstrong\u003eIWS Universal Tee Piece\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA Universal Tee-Piece that fits perfectly into the Outer Pot Sealing Gland of the Standard (non-Pro) IWS Hydroponic Systems. Features barbed pipe connections to ensure securely fitted pipes. It's used for the non-end-of-line pots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIWS Straight Piece\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe IWS Straight Piece is a like-for-like replacement for the Straight Piece used to connect Flexi Pipe to the Sealing Glands on the IWS Brain Bucket. It features a barbed end which creates a secure, water-tight fitting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIWS Universal Elbow\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA Universal Elbow that fits perfectly into the Outer Pot Sealing Gland of the Standard (non-Pro) IWS Hydroponic Systems. The IWS Universal Elbow fits onto the end of a piping-run to terminate the pipe and provide a convenient way of “turning the corner” into the last Outer Pot on your IWS Hydroponics system. The barbs on one end of the Universal Elbow hold it very securely in the piping. The smooth end of the Universal Elbow fits perfectly into an IWS Sealing Gland on either an IWS Outer Pot or on the Brain-Pot.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFemale Hose Tail Barbed\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIWS Female Hose Tail Barbed fitting connects 25mm Pro fittings to 13mm standard pipe for returning to the Brain Pot Control Unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIWS M25 Sealing Gland\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe IWS M25 Sealing Gland is exactly the same Sealing Gland used in the Outer Pots and Brain-Pot of the IWS Hydroponic Systems. This direct replacement can be used to replace a lost or broken Sealing Gland, or can be kept as a spare, just in case.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIWS Barbed Swivel Elbow\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReplacement 13mm IWS Swivel Elbow to fit IWS Flexi Tanks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIWS Copper Root Control Insert\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne down side to having an IWS system that produces such rapid, healthy and aggressive growth is that roots try to escape down your pipe work and clog it up! The IWS Copper Root Control Insert is simple, effective and can be fitted to your IWS connection gland fast. It will help stop roots from clogging your irrigation system using copper, which naturally repels root growth, helping to contain the roots exactly where they are required to be.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnti-Siphon Valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe IWS 13mm Barbed Anti Siphon Valve stops water flowing backwards once your water pump has turned off, so you always know your plant is getting its full feed. Better yet, you won't get any air locks forming in your irrigation pipe using one of these.\u003c\/p\u003e","brand":"IWS","offers":[{"title":"IWS Universal Tee Piece","offer_id":39995974385848,"sku":"3183","price":0.75,"currency_code":"GBP","in_stock":true},{"title":"IWS Straight Piece","offer_id":39995974418616,"sku":"3184","price":0.75,"currency_code":"GBP","in_stock":true},{"title":"IWS Universal Elbow","offer_id":39995974451384,"sku":"3185","price":0.75,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" Female Hose Tail Barbed","offer_id":39995974484152,"sku":"3186","price":1.8,"currency_code":"GBP","in_stock":true},{"title":"IWS M25 Sealing Gland","offer_id":39995974516920,"sku":"3180","price":1.59,"currency_code":"GBP","in_stock":true},{"title":"IWS Barbed Swivel Elbow","offer_id":39995974549688,"sku":"3181","price":4.95,"currency_code":"GBP","in_stock":true},{"title":"IWS Copper Root Control Insert","offer_id":39995989983416,"sku":"3182","price":3.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/products\/iws-iws-iws-16mm-drain-fittings-the-hydro-bros-1254943450.png?v=1787437632"},{"product_id":"iws-flood-drain-pots-stands-and-outers","title":"IWS Flood \u0026 Drain Pots, Stands and Outers","description":"\u003cp\u003eThe IWS Inner Pot sits inside a separately available IWS Outer Pot as part of an \u003ca href=\"https:\/\/www.thehydrobros.com\/collections\/iws-flood-drain-systems?_pos=1\u0026amp;_psq=iws+floo\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eIWS System\u003c\/a\u003e and houses your choice of substrate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Pot Stand\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe IWS Universal Pot Stand is an essential component of an \u003ca href=\"https:\/\/www.thehydrobros.com\/collections\/iws-flood-drain-systems?_pos=1\u0026amp;_psq=iws+floo\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eIWS Flood \u0026amp; Drain system\u003c\/a\u003e, providing the platform for your IWS Outer Pot and IWS Inner Pot to sit on. This stand raises your containers so that, when you flood the substrate, nutrient solution will rise to exactly the right level. Features a sloped surface for draining nutrients back to the reservoir, with a V-shaped indent to accommodate an IWS Gland.\u003c\/p\u003e\n\u003cp\u003e320mm (d) x 85mm (h)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInner - Aqua Pot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Aqua Inner is effectively a net pot, with drainage areas covering most of the bottom and sides. It is best used with free-draining mediums with low water retention, such as \u003ca href=\"https:\/\/www.thehydrobros.com\/collections\/clay-pebbles?_pos=1\u0026amp;_psq=clay\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eclay pebbles\u003c\/a\u003e. Holds 6.5 litres of substrate.\u003c\/p\u003e\n\u003cp\u003e185mm (h) x 285mm (d)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInner - Culture Pot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Culture Inner has been designed for use with finer substrates, like coco coir. The Culture Inner's sealed sides help to prevent fragments of the substrate from blocking up the system, while still providing excellent drainage. Holds 6.5 litres of growing medium.\u003c\/p\u003e\n\u003cp\u003e185mm (h) x 285mm (d)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePunch Pot - any substrate!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Punch Inner makes full use of the space inside your IWS Outer Pot, with straight sides and a drainage area covering the bottom. The Big Punch inner can be used with any medium. Holds 10.5 litres of substrate.\u003c\/p\u003e\n\u003cp\u003e185mm (h) x 285mm (d)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOuter Pot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe IWS Outer Pot sits on top of the separately available IWS Pot Stand and houses your choice of IWS Inner Pot. In a flood \u0026amp; drain system, the IWS Outer provides an area to flood the substrate from underneath. The IWS Outer Pot Drilled is a top-quality IWS spare part, which sits on top of the pot stand. The Outer Pot houses any type of inner pots. In a Flood and Drain system, the Outer Pot offers an area to flood the growing medium from underneath. The Outer Pot Drilled is also suitable for Dripper systems. The product is made of strong and resistant plastic for long-lasting high-performance. Growers use the Outer Pot Drilled to reach increased harvest yields and grow top-quality crops.\u003c\/p\u003e\n\u003cp\u003e230mm (h) x 290mm (d)\u003c\/p\u003e","brand":"IWS","offers":[{"title":"IWS Aqua Inner - 6.5L","offer_id":39996475572408,"sku":"4444","price":3.9,"currency_code":"GBP","in_stock":true},{"title":"IWS Culture Inner - 6.5L","offer_id":39996475605176,"sku":"4445","price":3.9,"currency_code":"GBP","in_stock":true},{"title":"IWS Punched Inner - 10.5L","offer_id":39996475637944,"sku":"4446","price":3.9,"currency_code":"GBP","in_stock":true},{"title":"IWS Outer","offer_id":39996475670712,"sku":"4447","price":3.9,"currency_code":"GBP","in_stock":true},{"title":"IWS Universal Stand","offer_id":39996475703480,"sku":"4448","price":5.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/products\/iws-grow-systems-iws-flood-drain-pots-stands-and-outers-the-hydro-bros-1254943444.png?v=1787437092"},{"product_id":"iws-compatible-water-pumps","title":"IWS Maxijet MJ-1000 Pump (With Bulgin Connector)","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Maxijet pump sits at the bottom of your nutrient solution, driving nutrients from the \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-flexitank-with-pipes-pump-pro\"\u003eWater Butt \/ FlexiTank\u003c\/a\u003e to the Brain Pot at a rate of 1000 litres per hour. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eIt comes with an electrical connector that allows you to power the unit directly from the IWS Brain, as well as a generous length of cable (5.0 metres).\u003c\/span\u003e\u003c\/p\u003e","brand":"IWS","offers":[{"title":"Default Title","offer_id":39996526395576,"sku":"2739","price":58.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/products\/iws-water-pump-iws-maxijet-mj-1000-pump-with-bulgin-connector-the-hydro-bros-1254943443.jpg?v=1787415013"},{"product_id":"iws-flexitank-with-pipes-pump-pro","title":"IWS PRO FlexiTank Assembly (Tank \u0026 Kitbox)","description":"\u003cp\u003eThis kit contains everything required to install a Flexi Tank for use with an \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-flood-and-drain-pro-remote-25mm\"\u003eIWS Pro (25mm)\u003c\/a\u003e set-up, including irrigation fittings, flexi pipe, High pressure 4000lph pump and power connection.\u003c\/p\u003e\n\u003cp\u003eRigid plastic reservoirs can be awkward to store, transport and get into certain places. The Flexi Tank is a simple and elegant solution to those problems. The main tank fabric is made from thick, strong and flexible material with a zippered lid and the whole thing folds up flat, like a tent, for easy storage. The five support legs slide easily into ready-made vertical slots in the fabric and hold the Flexi Tank in shape vertically.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexitank Sizes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e25 Litre FlexiTank Assembled: 30cm (dia) x 37cm (high)\u003c\/p\u003e\n\u003cp\u003e50 Litre FlexiTank Assembled: 35cm (dia) x 53cm (high)\u003c\/p\u003e\n\u003cp\u003e100 Litre FlexiTank Assembled: 43cm (dia) x 78cm (high)\u003c\/p\u003e\n\u003cp\u003e225 Litre FlexiTank Assembled: 63.5cm (dia) x 81cm (high)\u003c\/p\u003e\n\u003cp\u003e400 Litre FlexiTank Assembled: 68cm (dia) x 111cm (high)\u003c\/p\u003e\n\u003cp\u003e750 Litre FlexiTank Assembled: 90cm (dia) x 117cm (high)\u003c\/p\u003e\n\u003cp\u003e1000 Litre FlexiTank Assembled: 120cm (dia) x 90cm (high)\u003c\/p\u003e","brand":"IWS","offers":[{"title":"100L","offer_id":39996557099192,"sku":"3709","price":152.99,"currency_code":"GBP","in_stock":true},{"title":"250L","offer_id":39996557131960,"sku":"3711","price":170.99,"currency_code":"GBP","in_stock":true},{"title":"400L","offer_id":39996557164728,"sku":"3713","price":220.49,"currency_code":"GBP","in_stock":true},{"title":"750L","offer_id":39996557197496,"sku":"3707","price":285.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/iws-flexitank-reservoirs-iws-standard-flexitank-assembly-tank-kitbox-the-hydro-bros-1254944425.webp?v=1787498232"},{"product_id":"iws-float-switch-for-use-with-iws-brain-pot","title":"IWS Float Switch - For Use With IWS Brain Pot","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eA replacement float valve for use with the \u003ca href=\"https:\/\/www.thehydrobros.com\/collections\/iws-brain-pots?_pos=1\u0026amp;_psq=iws+brain\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eIWS Brain Pot\u003c\/a\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"IWS","offers":[{"title":"Default Title","offer_id":39996703932600,"sku":"4019","price":17.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/iws-grow-systems-iws-float-switch-for-use-with-iws-brain-pot-the-hydro-bros-1254943436.png?v=1787414953"},{"product_id":"iws-humidity-dome","title":"IWS Humidity Dome \/ Garden Cloches (pack of 3)","description":"\u003cp\u003e\u003cspan\u003eYoung plants crave humidity and rely on moisture in the air for a healthy start in life. The IWS Humidity Dome has been specially designed to fit over your plant pots and give young plants the moist environment they're looking for. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRetain complete control using the Humidity Dome's adjustable breather, which can be closed completely to retain moist air around your plant. Or you can remove the dome completely to prevent mould formation and allow the intake of fresh air. \u003c\/span\u003e\u003c\/p\u003e","brand":"IWS","offers":[{"title":"Default Title","offer_id":39996706390200,"sku":"2621","price":16.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/products\/iws-grow-systems-iws-humidity-dome-garden-cloches-pack-of-3-the-hydro-bros-1254943441.jpg?v=1787414892"},{"product_id":"iws-maxijet-mj-30000-pump-with-bulgin-connector","title":"IWS Maxijet NJ-3000 Pump (With Bulgin Connector)","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Maxijet pump sits at the bottom of your nutrient solution, driving nutrients from the \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-flexitank-with-pipes-pump-pro\"\u003eWater Butt \/ FlexiTank\u003c\/a\u003e to the \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-flood-drain-brain-control-unit-only-no-timer?variant=44807789150423\"\u003eBrain Pot\u003c\/a\u003e at a rate of 3000 litres per hour. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eIt comes with an electrical connector that allows you to power the unit directly from the IWS Brain, as well as a generous length of cable (5.0 metres).\u003c\/span\u003e\u003c\/p\u003e","brand":"IWS","offers":[{"title":"Default Title","offer_id":40721141465272,"sku":"5094","price":88.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/iws-water-pump-iws-maxijet-nj-3000-pump-with-bulgin-connector-the-hydro-bros-1254942804.png?v=1787387595"},{"product_id":"iws-flood-and-drain-pro-remote-25mm","title":"IWS Flood and Drain - Pro Remote 25mm","description":"\u003cp\u003eReady for massive yields ? Invest in the tried and proven 25mm IWS Flood \u0026amp; Drain Remote Pro System.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExceptional Control and Scalability.\u003c\/strong\u003e\u003cbr\u003eFor growers that want a system that delivers outstanding results with minimal effort. Flood \u0026amp; Drain provides the ability to scale the grow to suit your needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain – How it Works\u003c\/strong\u003e\u003cbr\u003eThe brain will flood the system at predetermined feed times set by the user.  The integrated float switches will automatically switch off the flooding when it reaches the precise flooding height for your pots. After the feed time has lapsed, the drain pumps will return any remaining nutrient solution back to your reservoir, quickly and quietly, re-oxygenating it in the process.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Brain\u003c\/strong\u003e\u003cbr\u003eThe IWS control unit, also known as the brain, is at the centre of every IWS system, and puts the ‘intelligent’ in IWS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Timer\u003c\/strong\u003e\u003cbr\u003eThe system is supplied with a 1 minute remote timer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFunctions\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eDial – Set your desired feed duration from 1 minute – 60 minute with the option of cancelling the feed at any time.\u003c\/li\u003e\n\u003cli\u003ePower LED – Illuminates when the system is ‘On’.\u003c\/li\u003e\n\u003cli\u003eFeed Pump LED – Illuminates when the system is ‘Flooding’.\u003c\/li\u003e\n\u003cli\u003eDrain LED – Illuminates when the system is ‘Draining’.\u003c\/li\u003e\n\u003cli\u003eConnection cable to the control pot (brain).\u003c\/li\u003e\n\u003cli\u003e‘O’(lowest positions) overrides the timer and switches feeds off.\u003c\/li\u003e\n\u003cli\u003e‘’ Follows desired set feed timings\u003c\/li\u003e\n\u003cli\u003e‘I’ Overrides the timer switching the equipment permanently on.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRange of set-ups to suit different budgets and preferences\u003c\/li\u003e\n\u003cli\u003eComplete control over feed times\u003c\/li\u003e\n\u003cli\u003eHuge yields with minimum effort\u003c\/li\u003e\n\u003cli\u003e6–48 plants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAll kits include\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrain control unit drain pumps and water level controllers\u003c\/li\u003e\n\u003cli\u003e10 Litre outer pots\u003c\/li\u003e\n\u003cli\u003eFlexible water butt\u003c\/li\u003e\n\u003cli\u003eAll fittings and pipe\u003c\/li\u003e\n\u003cli\u003eFeeding timer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IWS","offers":[{"title":"6 Pot \/ 100L","offer_id":44079928574167,"sku":"284","price":634.0,"currency_code":"GBP","in_stock":true},{"title":"12 Pot \/ 250L","offer_id":44079928606935,"sku":"287","price":744.0,"currency_code":"GBP","in_stock":true},{"title":"18 Pot \/ 250L","offer_id":44079928639703,"sku":"279","price":873.0,"currency_code":"GBP","in_stock":true},{"title":"24 Pot \/ 400L","offer_id":44079928672471,"sku":"285","price":1002.0,"currency_code":"GBP","in_stock":true},{"title":"36 pot \/ 400L","offer_id":44079928705239,"sku":"280","price":1190.0,"currency_code":"GBP","in_stock":true},{"title":"48 Pot \/ 400L","offer_id":44079928738007,"sku":"281","price":1389.0,"currency_code":"GBP","in_stock":true},{"title":"48 Pot \/ 750L","offer_id":44079928770775,"sku":"282","price":1448.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/iws-grow-systems-iws-flood-and-drain-pro-remote-25mm-the-hydro-bros-1254951099.jpg?v=1787244673"},{"product_id":"iws-flood-drain-timer-unit","title":"IWS Flood \u0026 Drain Timer Unit","description":"\u003cp\u003eThe IWS Timer Unit controls the feeding schedules of the system by activating the pumps within the reservoir and Brain Pot to Flood or Drain the growing sites in the complete system.\u003c\/p\u003e\n\u003cp\u003eFeaturing a Grasslin segmental timer unit which sets the time of the day you require to feed your plants, this timer then initiates a 2nd timer in the unit which is minute adjustable for precision timings. This controls how long you want to flood your plants for.\u003c\/p\u003e","brand":"IWS","offers":[{"title":"Default Title","offer_id":44783824175319,"sku":"10175","price":143.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/iws-irrigation-timer-iws-flood-drain-timer-unit-the-hydro-bros-1254950675.webp?v=1787251751"},{"product_id":"iws-flood-drain-brain-control-unit-only-no-timer","title":"IWS Flood \u0026 Drain Brain Control Unit Only - NO TIMER","description":"\u003cp\u003eThis is the control unit bucket for the Flood and Drain systems but comes with no timer.\u003c\/p\u003e\n\u003cp\u003eYou sure you got the right Brain?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain \u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003eStandard Brain\u003c\/span\u003e Control Unit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-STD\u003c\/li\u003e\n\u003cli\u003e16mm inlets\/outlets\u003c\/li\u003e\n\u003cli\u003eOne MaxiJet 1000 pump\u003c\/li\u003e\n\u003cli\u003eGood for systems up to 24 pots\u003c\/li\u003e\n\u003cli\u003eThe timer is built onto the unit\u003c\/li\u003e\n\u003cli\u003eTimer is only a 15 minute segmental timer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.thehydrobros.com\/products\/flood-and-drain-brain-control-unit\"\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain \u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003eStandard Remote Brain\u003c\/span\u003e Control Unit\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-REM\u003c\/li\u003e\n\u003cli\u003e16mm inlets\/outlets\u003c\/li\u003e\n\u003cli\u003eOne Maxijet 1000 pump\u003c\/li\u003e\n\u003cli\u003eGood for systems up to 24 pots\u003c\/li\u003e\n\u003cli\u003eThe timer is on a remote cord so you can have it outside of the room for easier management especially later on in the cycle when plants are difficult to move around.\u003c\/li\u003e\n\u003cli\u003eTimer is a minute and seconds timer for more precise feeding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.thehydrobros.com\/products\/flood-and-drain-brain-control-unit\" data-mce-href=\"https:\/\/www.thehydrobros.com\/products\/flood-and-drain-brain-control-unit\"\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain \u003c\/strong\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eStandard Remote Brain Only\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCode IWS-CU-REM-B\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSame as above but without the timer unit\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.thehydrobros.com\/products\/flood-and-drain-brain-control-unit\"\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain PRO REMOTE Brain Control Unit\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-PRO\u003c\/li\u003e\n\u003cli\u003e25mm inlets\/outlets\u003c\/li\u003e\n\u003cli\u003eContains a Sicce Ultra Zero 3000 pump. Fking awesome pump.\u003c\/li\u003e\n\u003cli\u003eThis pump has triple the flow rate meaning much better drain cycles and capable of handling systems up to 48 pots\u003c\/li\u003e\n\u003cli\u003eThe timer is on a remote cord so you can have it outside of the room for easier management especially later on in the cycle when plants are difficult to move around\u003c\/li\u003e\n\u003cli\u003eTimer is a minute and seconds timer for more precise feeding\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain \u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003ePRO REMOTE BRAIN ONLY\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-PRO-B\u003c\/li\u003e\n\u003cli\u003eSame as above but without the timer unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.thehydrobros.com\/products\/flood-and-drain-brain-control-unit\" data-mce-href=\"https:\/\/www.thehydrobros.com\/products\/flood-and-drain-brain-control-unit\"\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain TWO PUMP \u003cspan style=\"text-decoration: underline;\"\u003ePRO REMOTE\u003c\/span\u003e Brain Control Unit\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-PRO-ORIG\u003c\/li\u003e\n\u003cli\u003e25mm inlets\/outlets\u003c\/li\u003e\n\u003cli\u003eThis is the original IWS Pro Brain, containing 2 maxijet 1000 pumps instead of the Sicce 3000 pump.\u003c\/li\u003e\n\u003cli\u003eDrains slower than the new brain IWS-CU-PRO, however, if one pump goes down then the system still functions. That said, the Sicce italian made pump are bullet proof.\u003c\/li\u003e\n\u003cli\u003eThe timer is built onto the unit\u003c\/li\u003e\n\u003cli\u003eThis timer is a minute and seconds timer for more precise feeding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-flood-drain-brain-control-unit-only-no-timer\"\u003e\u003cstrong\u003eIWS Flood \u0026amp; Drain TWO PUMP PRO REMOTE BRAIN ONLY\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-PRO-ORIG-B\u003c\/li\u003e\n\u003cli\u003eSame as above but without the timer unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-return-waste-brain-system\"\u003e\u003cstrong\u003eIWS \u003cu\u003eAUTODRAIN STANDARD\u003c\/u\u003e Brain Control Unit\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-AD-STD\u003c\/li\u003e\n\u003cli\u003e16mm inlets\u003c\/li\u003e\n\u003cli\u003eAlso known as several other names; drain to waste brain, dripper brain, RTW brain\u003c\/li\u003e\n\u003cli\u003eThis is only a drain brain (water is one way from pots as opposed to feeding the pots and draining the pots)\u003c\/li\u003e\n\u003cli\u003eContains one maxijet 1000 pump and no timer unit\u003c\/li\u003e\n\u003cli\u003eNo timer on unit (it doesn't need one)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIWS \u003cu data-mce-fragment=\"1\"\u003eAUTODRAIN PRO\u003c\/u\u003e Brain Control Unit (25mm)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCode: IWS-CU-AD-PRO\u003c\/li\u003e\n\u003cli\u003e25mm inlets\u003c\/li\u003e\n\u003cli\u003eThis is only a drain brain. Water is one way from pots as opposed to feeding the pots and draining the pots\u003c\/li\u003e\n\u003cli\u003eContains a Sicce Ultra Zero 3000 pump\u003c\/li\u003e\n\u003cli\u003eWould recommend this for systems over 24 pots, and\/or if you're pumping your run off far away\u003c\/li\u003e\n\u003cli\u003eNo timer on unit (it doesn't need one)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLooking for an alternative timer? \u003ca href=\"https:\/\/www.thehydrobros.com\/collections\/irrigation-timers\"\u003eClick here for all our irrigation timers\u003c\/a\u003e\u003c\/p\u003e","brand":"IWS","offers":[{"title":"Standard (16mm)","offer_id":44807789084887,"sku":"10181","price":199.0,"currency_code":"GBP","in_stock":true},{"title":"Pro (25mm)","offer_id":44807789150423,"sku":"10183","price":295.0,"currency_code":"GBP","in_stock":true},{"title":"Pro (25mm) - Old Version with 2 x MJ1000","offer_id":44807789183191,"sku":"10184","price":395.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/iws-grow-systems-iws-flood-drain-brain-control-unit-only-no-timer-the-hydro-bros-1254950667.jpg?v=1787251154"},{"product_id":"iws-trident-flood-drain-system","title":"IWS Trident Flood \u0026 Drain System","description":"\u003cp\u003eThe \u003cstrong\u003eIWS Trident Flood \u0026amp; Drain System\u003c\/strong\u003e is the next evolution of professional hydroponic growing systems, engineered for growers who want faster setup, superior drainage, healthier root zones, and massive scalability. Designed by \u003cstrong\u003eIWS (Intelligent Watering Systems)\u003c\/strong\u003e, the Trident combines advanced bottom-feed irrigation technology with simplified installation and enhanced root-zone oxygenation to deliver explosive plant growth in both hobby and commercial grow environments.\u003c\/p\u003e\n\n\u003cp\u003eUnlike traditional flood and drain systems, the IWS Trident feeds plants directly from the \u003cstrong\u003ecentre-bottom feed port\u003c\/strong\u003e, fully saturating the root zone while dramatically reducing the risk of root blockages and stagnant nutrient build-up. Combined with the included \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-trident-flood-drain-spares?variant=55155890585973\"\u003ecloth inner pots\u003c\/a\u003e, integrated root rods, and built-in risers, the Trident creates one of the most efficient and grower-friendly hydroponic systems currently available. :contentReference[oaicite:0]{index=0}\u003c\/p\u003e\n\n\u003ch2 style=\"background:#56637a;color:#ffffff;padding:12px 14px;border-radius:6px 6px 0 0;margin-bottom:0;\"\u003e\nIWS Trident System Features\n\u003c\/h2\u003e\n\n\u003cdiv style=\"overflow-x:auto;margin-bottom:25px;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;min-width:700px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background:#56637a;color:#ffffff;\"\u003e\n\u003cth style=\"padding:12px;border:1px solid #d8d8d8;text-align:left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding:12px;border:1px solid #d8d8d8;text-align:left;\"\u003eBenefit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e\u003cstrong\u003eBottom Feed Irrigation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003ePromotes full root-zone saturation and faster nutrient uptake\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e\u003cstrong\u003eCloth Inner Pots\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003eImproves oxygenation and encourages aggressive air-pruned root growth\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e\u003cstrong\u003eRoot Rod Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003ePrevents roots from clogging pipework and improves drainage performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e\u003cstrong\u003eBuilt-In Pot Risers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003eNo separate stands required, simplifying installation and maintenance\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e\u003cstrong\u003ePush-Fit Pipe System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003eTool-free setup with simplified expansion and maintenance\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e\u003cstrong\u003eTie-Back Rings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003eAllows canopy training and improved light penetration\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e\u003cstrong\u003eExpandable Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003eCompatible with systems from 6 to 48 pots\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e\u003cstrong\u003eMinute Timer Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003ePrecise irrigation scheduling for maximum root-zone control\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eWhy The IWS Trident Stands Out\u003c\/h2\u003e\n\n\u003cp\u003eMost traditional flood and drain hydroponic systems feed from the side of the pot or rely on top flooding, which can leave dead zones inside the root mass and increase the likelihood of pipe blockages over time. The IWS Trident flips this concept on its head with a centralised bottom-feed design that fully floods the root zone evenly from below.\u003c\/p\u003e\n\n\u003cp\u003eThis creates:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eMore even nutrient distribution\u003c\/li\u003e\n\u003cli\u003eBetter root oxygenation\u003c\/li\u003e\n\u003cli\u003eFaster drainage cycles\u003c\/li\u003e\n\u003cli\u003eReduced stagnant water\u003c\/li\u003e\n\u003cli\u003eImproved root health\u003c\/li\u003e\n\u003cli\u003eLess maintenance and fewer blockages\u003c\/li\u003e\n\u003cli\u003eFaster vegetative growth rates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCombined with the included cloth pots, the Trident system promotes aggressive air pruning, helping growers build denser, healthier root structures capable of supporting larger plants and heavier yields.\u003c\/p\u003e\n\n\u003ch2 style=\"background:#56637a;color:#ffffff;padding:12px 14px;border-radius:6px 6px 0 0;margin-bottom:0;\"\u003e\nIWS Trident Kit Comparison\n\u003c\/h2\u003e\n\n\u003cdiv style=\"overflow-x:auto;margin-bottom:25px;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;min-width:700px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background:#56637a;color:#ffffff;\"\u003e\n\u003cth style=\"padding:12px;border:1px solid #d8d8d8;text-align:left;\"\u003eKit Size\u003c\/th\u003e\n\u003cth style=\"padding:12px;border:1px solid #d8d8d8;text-align:left;\"\u003eFlexiTank Included\u003c\/th\u003e\n\u003cth style=\"padding:12px;border:1px solid #d8d8d8;text-align:left;\"\u003eRecommended Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e6 Pot\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e100L\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003eSmall grow rooms \u0026amp; hobby growers\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e12 Pot\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e250L\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003eMedium-scale cultivation\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e18 Pot\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e250L\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003eHigh plant-count gardens\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e24 Pot\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e400L\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003eLarge indoor cultivation spaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e36 Pot\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e400L\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003eCommercial-scale growers\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e48 Pot\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003e400L \/ 750L\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #d8d8d8;\"\u003eLarge-scale hydroponic production\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eWhat’s Included In Every IWS Trident Kit?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eIWS Control Unit\u003c\/li\u003e\n\u003cli\u003eIWS Trident Outer Pots (16L)\u003c\/li\u003e\n\u003cli\u003eCloth Inner Pots\u003c\/li\u003e\n\u003cli\u003eFlexiTank Reservoir\u003c\/li\u003e\n\u003cli\u003eIWS Remote Timer\u003c\/li\u003e\n\u003cli\u003e25mm Pipework \u0026amp; Fittings\u003c\/li\u003e\n\u003cli\u003ePush-fit connectors \u0026amp; grommets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho Is The IWS Trident Designed For?\u003c\/h2\u003e\n\n\u003cp\u003eThe IWS Trident is ideal for growers looking for:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eProfessional hydroponic flood \u0026amp; drain systems\u003c\/li\u003e\n\u003cli\u003eHigh-yield indoor cultivation\u003c\/li\u003e\n\u003cli\u003eFast drainage and reduced maintenance\u003c\/li\u003e\n\u003cli\u003eScalable hydroponic systems\u003c\/li\u003e\n\u003cli\u003eImproved root-zone oxygenation\u003c\/li\u003e\n\u003cli\u003eCommercial-grade irrigation performance\u003c\/li\u003e\n\u003cli\u003eFaster setup versus traditional flood \u0026amp; drain systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhether you're upgrading from hand watering, moving away from traditional pots, or building a fully automated hydroponic room, the \u003cstrong\u003eIWS Trident Flood \u0026amp; Drain System\u003c\/strong\u003e delivers one of the cleanest, most efficient ebb and flow growing experiences currently available.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstruction Manual:\u003c\/strong\u003e\u003cbr\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0789\/3044\/4620\/files\/IWS_Flood_and_Drain_Instructions_Tident_2.pdf?v=1708360890\"\u003eDownload the official IWS Trident setup manual here\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor similar hydroponic systems, check out the \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/iws-autodrain-dripper-system\"\u003eIWS AutoDrain\u003c\/a\u003e, \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/rta-system\"\u003eRTA Platforms\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/floraflex-8-potpro-platform-system-drainage-4-x-4ft-space\"\u003eFloraFlex Platform Systems\u003c\/a\u003e.\u003c\/p\u003e","brand":"IWS","offers":[{"title":"6 Plants \/ 16L","offer_id":44899094888663,"sku":"10221","price":719.95,"currency_code":"GBP","in_stock":true},{"title":"6 Plants \/ 25L","offer_id":44899094921431,"sku":"10222","price":749.95,"currency_code":"GBP","in_stock":true},{"title":"12 Plants \/ 16L","offer_id":44899095019735,"sku":"10225","price":849.95,"currency_code":"GBP","in_stock":true},{"title":"12 Plants \/ 25L","offer_id":44899095052503,"sku":"10226","price":914.95,"currency_code":"GBP","in_stock":true},{"title":"18 Plants \/ 16L","offer_id":44899095150807,"sku":"10229","price":1009.95,"currency_code":"GBP","in_stock":true},{"title":"18 Plants \/ 25L","offer_id":44899095183575,"sku":"10230","price":1104.95,"currency_code":"GBP","in_stock":true},{"title":"24 Plants \/ 16L","offer_id":44899095412951,"sku":"10265","price":1168.0,"currency_code":"GBP","in_stock":true},{"title":"24 Plants \/ 25L","offer_id":44899095445719,"sku":"10266","price":1249.95,"currency_code":"GBP","in_stock":true},{"title":"36 Plants \/ 16L","offer_id":44899095675095,"sku":"10273","price":1409.95,"currency_code":"GBP","in_stock":true},{"title":"36 Plants \/ 25L","offer_id":44899095707863,"sku":"10274","price":1634.95,"currency_code":"GBP","in_stock":true},{"title":"48 Plant (400L Tank) \/ 16L","offer_id":44899111305431,"sku":"10293","price":1649.95,"currency_code":"GBP","in_stock":true},{"title":"48 Plant (400L Tank) \/ 25L","offer_id":44899111338199,"sku":"10294","price":1894.95,"currency_code":"GBP","in_stock":true},{"title":"48 Plant (750L Tank) \/ 16L","offer_id":44899111370967,"sku":"10295","price":1749.95,"currency_code":"GBP","in_stock":true},{"title":"48 Plant (750L Tank) \/ 25L","offer_id":44899111403735,"sku":"10296","price":1949.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/iws-grow-systems-iws-trident-flood-drain-system-professional-bottom-feed-hydroponic-system-1254950624.webp?v=1787249476"},{"product_id":"iws-trident-flood-drain-spares","title":"IWS Trident Überschwemmungs- und Ablaufersatzteile","description":"\u003cp\u003eEine Reihe von Ersatzteilen für das IWS Trident-System umfasst T-Stücke, Winkelstücke, Gefäße usw.\u003cbr\u003eObwohl diese Teile spezifisch für das Trident-System sind, können sie für erfinderische Gärtner bei individuellen Hydroponik-Projekten nützlich sein.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVerwendung\u003c\/strong\u003e\u003cbr\u003eTrident-T-Stücke und -Winkelstücke werden entweder mit 25mm IWS Pro Pipe oder \u003ca href=\"https:\/\/www.thehydrobros.com\/products\/25mm-ice-white-pipe?_pos=14\u0026_sid=b173a3ff1\u0026_ss=r\"\u003e25mm ICE Tube\u003c\/a\u003e verwendet.\u003c\/p\u003e","brand":"IWS","offers":[{"title":"Trident Tee Fitting","offer_id":55155890389365,"sku":"11362","price":3.0,"currency_code":"GBP","in_stock":true},{"title":"Trident Elbow Fitting","offer_id":55155890454901,"sku":"11364","price":3.0,"currency_code":"GBP","in_stock":true},{"title":"Trident Rubber Grommet","offer_id":55155890520437,"sku":"11366","price":1.5,"currency_code":"GBP","in_stock":true},{"title":"16L - Inner Fabric Pot","offer_id":55155890585973,"sku":"11375","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"16L - Outer Pot","offer_id":55155890651509,"sku":"11377","price":12.0,"currency_code":"GBP","in_stock":true},{"title":"25L - Inner Fabric Pot","offer_id":55155890717045,"sku":"11379","price":5.0,"currency_code":"GBP","in_stock":true},{"title":"25L - Outer Pot","offer_id":55155900383605,"sku":"11381","price":16.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/iws-grow-systems-iws-trident-flood-drain-spares-the-hydro-bros-1254948945.jpg?v=1787175493"},{"product_id":"iws-flexitank-only","title":"IWS FlexiTank Nur","description":"\u003cp\u003e\u003cspan\u003eEinfach zu lagern und transportieren, mit schneller Aufstellung für einfache Bedienung. Der IWS FlexiTank lässt sich flach zusammenlegen und in Minuten aufbauen – was ihn weit praktischer als jeden starren Kunststofftank macht.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBeachten Sie, dass diese für die neuen IWS-Systeme bestimmt sind und nur 1 Ablaufloch aufweisen. Zum Beispiel wurde der Pro Remote Brain auf eine 1 x 4000lph Ablaufpumpe umgerüstet statt 2 x 1000lph und benötigt jetzt einen Tank mit nur 1 Ablaufloch.  Bitte kontaktieren Sie uns, wenn Sie den älteren Tank mit 2 Ablauflöchern wünschen. \u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexitank-Größen\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e50-Liter-Flexitank (montiert): 35 cm (Durchmesser) x 53 cm (Höhe)\u003c\/p\u003e\n\u003cp\u003e100-Liter-Flexitank (montiert): 43 cm (Durchmesser) x 78 cm (Höhe)\u003c\/p\u003e\n\u003cp\u003e225-Liter-Flexitank (montiert): 63,5 cm (Durchmesser) x 81 cm (Höhe)\u003c\/p\u003e\n\u003cp\u003e400-Liter-Flexitank (montiert): 68 cm (Durchmesser) x 111 cm (Höhe)\u003c\/p\u003e\n\u003cp\u003e750-Liter-Flexitank (montiert): 90 cm (Durchmesser) x 117 cm (Höhe)\u003c\/p\u003e\n\u003cp\u003e1000-Liter-Flexitank (montiert): 120 cm (Durchmesser) x 90 cm (Höhe)\u003c\/p\u003e","brand":"IWS","offers":[{"title":"100L","offer_id":55955841909109,"sku":"12025","price":44.99,"currency_code":"GBP","in_stock":true},{"title":"250L","offer_id":55955841941877,"sku":"12026","price":58.49,"currency_code":"GBP","in_stock":true},{"title":"400L","offer_id":55955841974645,"sku":"12027","price":112.49,"currency_code":"GBP","in_stock":true},{"title":"750L","offer_id":55955842007413,"sku":"12028","price":179.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/iws-flexitank-reservoirs-iws-flexitank-only-the-hydro-bros-1254948017.webp?v=1787167395"},{"product_id":"iws-copper-root-control-disc","title":"IWS Kupfer-Wurzelkontrollscheiben für Aqua-, Punch- oder Kulturpflanzentöpfe","description":"\u003cp\u003eKupfer-Wurzelkontrollscheiben, die ein Wurzelumschlingen verhindern und eine gesunde, kompakte Wurzelmasse fördern – unverzichtbar, um die Leistung in IWS-Systemen zu maximieren.\u003c\/p\u003e\u003cp\u003eJede Scheibe sitzt im Boden Ihres IWS-Topfs und bietet langanhaltenden Schutz durch Kupferionen vor Wurzelspiralling ohne Chemikalien. Einzeln verkauft.\u003c\/p\u003e\u003ch3\u003eGrößen \u0026 kompatible Töpfe\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003e250mm\u003c\/strong\u003e — kompatibel mit \u003ca href=\"\/de\/products\/iws-flood-drain-pots-stands-and-outers\"\u003eIWS gestanzte Innentöpfe (10,5L)\u003c\/a\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003e170mm\u003c\/strong\u003e — kompatibel mit \u003ca href=\"\/de\/products\/iws-flood-drain-pots-stands-and-outers\"\u003eIWS Aqua Innentöpfe (6,5L) und IWS Culture Innentöpfe (6,5L)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"IWS","offers":[{"title":"250mm - Punched Pots","offer_id":57305379373429,"sku":"13044","price":1.35,"currency_code":"GBP","in_stock":true},{"title":"170mm - Aqua \u0026 Culture Pots","offer_id":57305379406197,"sku":"13045","price":1.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/iws-grow-systems-iws-copper-root-control-disc-air-pruning-for-hydro-pots-1254940198.jpg?v=1787103012"}],"url":"https:\/\/www.thehydrobros.com\/de\/collections\/iws-flood-drain-systems.oembed","provider":"The Hydro Bros","version":"1.0","type":"link"}