{"title":"IWS Spares \u0026 Components","description":"","products":[{"product_id":"iws-flexitank","title":"IWS STANDARD FlexiTank Assembly (Tank \u0026 Kitbox)","description":"\u003cp\u003eThis kit contains everything required to install a Flexi Tank for use with an IWS set-up, including irrigation fittings, flexi pipe, pump and power connection.\u003cbr\u003e\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","brand":"IWS","offers":[{"title":"100L","offer_id":39996636364984,"sku":"2348","price":112.49,"currency_code":"GBP","in_stock":true},{"title":"250L","offer_id":39996636430520,"sku":"2350","price":128.69,"currency_code":"GBP","in_stock":true},{"title":"400L","offer_id":39996636496056,"sku":"2344","price":161.99,"currency_code":"GBP","in_stock":true},{"title":"750L","offer_id":39996636561592,"sku":"2346","price":206.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/flexitank-reservoirs-iws-standard-flexitank-assembly-tank-kitbox-1187121063.webp?v=1780155694"},{"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\/brain-and-timer-unit-flood-drain-standard-remote\"\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\/brain-and-timer-unit-flood-drain-standard-remote\"\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\/brain-and-timer-unit-flood-drain-pro-remote\"\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\/iws-flood-drain-two-pump-pro-remote-brain-control-unit-25mm\"\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-pump-pro-remote-brain-only\"\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\/grow-systems-standard-16mm-fixed-iws-flood-drain-brain-control-unit-40318276698327.webp?v=1780156042"},{"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\/irrigation-timer-25mm-iws-flood-and-drain-fittings-30551714103480.png?v=1780156045"},{"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-16mm-iws-flood-and-drain-fittings-38979371499735.png?v=1780156050"},{"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\/grow-systems-iws-flood-drain-pots-stands-and-outers-30552347639992.png?v=1780156053"},{"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\/water-pump-iws-maxijet-mj-1000-pump-with-bulgin-connector-30552438866104.jpg?v=1780156053"},{"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\/flexitank-reservoirs-iws-standard-flexitank-assembly-tank-kitbox-1187121063.webp?v=1780155694"},{"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\/grow-systems-iws-float-switch-for-use-with-iws-brain-pot-40245930426583.png?v=1780156057"},{"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\/grow-systems-iws-humidity-dome-30553352634552.jpg?v=1780156055"},{"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\/brain-and-timer-unit-flood-drain-standard-remote\"\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\/brain-and-timer-unit-flood-drain-standard-remote\" data-mce-href=\"https:\/\/www.thehydrobros.com\/products\/brain-and-timer-unit-flood-drain-standard-remote\"\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\/brain-and-timer-unit-flood-drain-pro-remote\"\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\/iws-flood-drain-two-pump-pro-remote-brain-control-unit-25mm\" data-mce-href=\"https:\/\/www.thehydrobros.com\/products\/iws-flood-drain-two-pump-pro-remote-brain-control-unit-25mm\"\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-pump-pro-remote-brain-only\"\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\/grow-systems-standard-16mm-iws-flood-drain-brain-control-unit-only-no-timer-40318284103895.jpg?v=1712355952"},{"product_id":"iws-flexi-tank-standard-1-drain-pump-kit","title":"IWS Flexitank Standard Pump Kit Only","description":"\u003cp\u003e\u003cstrong\u003eIWS Flexi-Tank Standard 1 Drain Pump Kit\u003c\/strong\u003e — the official replacement kit for \u003cstrong\u003eIWS Flood \u0026amp; Drain Standard and RP Tanks\u003c\/strong\u003e. Designed to work with the latest 1 Drain IWS Flexi-Tank systems, this kit includes everything you need to keep your \u003cstrong\u003eIWS Brain Bucket\u003c\/strong\u003e running smoothly. Built for reliability and compatibility, it features the \u003cstrong\u003eblue connector Maxi-Jet pump\u003c\/strong\u003e that integrates seamlessly with your IWS controller.\u003c\/p\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Long Lead Maxi-Jet Pump \/ Fill Pipe Assembly with Anti-Syphon Tube \u0026amp; Grommet\u003c\/li\u003e\n\u003cli\u003e4 × White Plastic Washers\u003c\/li\u003e\n\u003cli\u003e1 × Short Drain Pipe Assembly\u003c\/li\u003e\n\u003cli\u003e2 × Threaded Connectors\u003c\/li\u003e\n\u003cli\u003e1 × Long Fill Pipe Assembly\u003c\/li\u003e\n\u003cli\u003e1 × Long Drain Pipe Assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003eNote:\u003c\/em\u003e Flexi-Tank not included.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with \u003cstrong\u003eIWS Flood \u0026amp; Drain Standard and RP Systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes official \u003cstrong\u003eblue connector Maxi-Jet pump\u003c\/strong\u003e for full IWS Brain integration\u003c\/li\u003e\n\u003cli\u003eReliable replacement kit for 1 Pump Brain Buckets\u003c\/li\u003e\n\u003cli\u003eSupplied with all necessary pipework, washers, and fittings\u003c\/li\u003e\n\u003cli\u003eMaintains consistent flood and drain cycles in IWS hydroponic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose Genuine IWS Kits?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEnsures \u003cstrong\u003efull compatibility\u003c\/strong\u003e with IWS tanks and brain controllers\u003c\/li\u003e\n\u003cli\u003eDurable components built for long-term performance\u003c\/li\u003e\n\u003cli\u003eEasy to install — plug, connect, and run\u003c\/li\u003e\n\u003cli\u003eTrusted by hydroponic growers worldwide for reliable system operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eKeep your IWS Flood \u0026amp; Drain system running at its best with the \u003cstrong\u003eFlexi-Tank Standard 1 Drain Pump Kit\u003c\/strong\u003e. Everything you need, in one box — no hassle, no guesswork.\u003c\/em\u003e\u003c\/p\u003e","brand":"IWS","offers":[{"title":"100L (IWS-FTKIT-100)","offer_id":55836480078197,"sku":"11940","price":73.95,"currency_code":"GBP","in_stock":true},{"title":"250L (IWS-FTKIT-250)","offer_id":55836480110965,"sku":"11941","price":73.95,"currency_code":"GBP","in_stock":true},{"title":"400L (IWS-FTKIT-400)","offer_id":55836480143733,"sku":"11942","price":73.95,"currency_code":"GBP","in_stock":true},{"title":"750L (IWS-FTKIT-750)","offer_id":55836480176501,"sku":"11944","price":73.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/flexitank-reservoirs-iws-flexitank-standard-pump-kit-only-1187121062.jpg?v=1756090391"},{"product_id":"iws-flexitank-pro-pump-kit-only","title":"IWS Flexitank Pro Pump Kit Only","description":"\u003cp\u003e\u003cstrong\u003eIWS Pro Pump Kit Only – Replacement for 1‑Drain Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNeed to refresh your IWS Flexi‑tank pump setup? The \u003cstrong\u003eIWS Pro Pump Kit\u003c\/strong\u003e is a direct replacement kit for both the new \u003cem\u003e1‑Drain\u003c\/em\u003e IWS Flexi‑tank systems. 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