{"product_id":"growlink-links-batch-tanklink","title":"Growlink LINKS batch tankLINK Nutrient Tank Monitor \u0026 Controller","description":"\u003cp\u003eThe \u003cstrong\u003eGrowlink LINKS batch tankLINK\u003c\/strong\u003e keeps your nutrient reservoirs monitored and under control, tracking tank levels and driving batch mixing so you're never caught guessing how much feed is left mid-cycle.\u003c\/p\u003e\n\n\u003ch3\u003eWhy growers choose batch tankLINK\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomated tank monitoring:\u003c\/strong\u003e Continuous visibility into nutrient tank levels, so refills happen on your schedule, not in an emergency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBatch mixing control:\u003c\/strong\u003e Drives batch tank fill and dosing cycles automatically as part of your wider irrigation setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowlink Copilot ready:\u003c\/strong\u003e Feeds tank-level data into Growlink Copilot alongside your valveLINK and canopyLINK sensors for closed-loop automation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged, durable build:\u003c\/strong\u003e Built for the same demanding commercial and home-grow environments as the rest of the LINKS range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart of the Growlink LINKS Ecosystem\u003c\/h2\u003e\n\u003cp\u003eLINKS is Growlink's modular grow-room hardware system: small, purpose-built devices that each do one job well, and click together into a whole-facility control network. \u003cstrong\u003ebatch tankLINK\u003c\/strong\u003e (this device) handles nutrient tank monitoring and batch mixing, working alongside \u003cstrong\u003evalveLINK\u003c\/strong\u003e for irrigation and \u003cstrong\u003ecanopyLINK\u003c\/strong\u003e for climate and substrate monitoring. Every LINKS device can run wirelessly on its own over Wi-Fi, but connect them to the \u003ca href=\"\/products\/growlink-hub-8-port-controller\"\u003eHUB\u003c\/a\u003e over a wired RJ-45 connection and you unlock whole-room automation, longer signal range, and the ability for the HUB to power and enable additional LINKS hardware across the facility.\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/links-ecosystem-2026.png\" alt=\"Growlink LINKS ecosystem diagram showing HUB, canopyLINK, valveLINK, batch tankLINK, ClimaLINK, Terralink, relayLINK, powerLINK and lightLINK connections\" style=\"max-width:100%;height:auto;margin:16px 0;border-radius:6px;\"\u003e\n\n\u003ch3\u003eExplore the rest of the LINKS range\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/growlink-canopylink-sensor-controller\"\u003ecanopyLINK Sensor HUB\u003c\/a\u003e — connects up to 8 climate \u0026amp; substrate sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/growlink-links-valvelink\"\u003evalveLINK 8-Channel Irrigation Valve Controller\u003c\/a\u003e — automated, sensor-triggered irrigation\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/growlink-climalink-climate-sensor\"\u003eClimaLINK Climate Sensor\u003c\/a\u003e — aspirated temp, RH, VPD \u0026amp; light\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/terralink-soil-moisture-sensor-vwc-ec-temp\"\u003eTerralink Substrate Sensor\u003c\/a\u003e — VWC, EC \u0026amp; temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/growlink-links-terralink-plus\"\u003eTerralink+ with TrueEC™\u003c\/a\u003e — research-grade TDR substrate sensing\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/growlink-links-nutrilink\"\u003enutriLINK\u003c\/a\u003e — 8-output precision nutrient delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/growlink-hub-8-port-controller\"\u003eHUB 8-Port Communication Controller\u003c\/a\u003e — wires the whole system together\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePowered by Growlink OS\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\"Run cultivation from a system that learns.\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eEvery batch tankLINK connects into \u003cstrong\u003eGrowlink OS\u003c\/strong\u003e, the cultivation management portal that turns your best practices into living Blueprints — standardised schedules and automation logic you can roll out across every room. Growlink OS includes \u003cstrong\u003eNova\u003c\/strong\u003e, Growlink's built-in AI, which compares performance across rooms, flags deviations from plan, and answers questions about crop performance without you having to dig through spreadsheets.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.growlink.ag\/growlink-os.html\"\u003eExplore Growlink OS \u0026amp; Nova →\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"background:#F8F9FA;border-left:4px solid #495057;padding:12px 16px;margin:16px 0;border-radius:4px;\"\u003e\n\u003cstrong\u003eNew to Growlink OS?\u003c\/strong\u003e The \u003cstrong\u003eRoot\u003c\/strong\u003e plan is free forever for hobby growers — no credit card required — and includes 1 user, 4 sensors, 3-minute data resolution, and 90-day data storage. \u003ca href=\"https:\/\/www.growlink.ag\/pricing.html\"\u003eSee all Growlink pricing plans →\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#EBFBEE;border-left:4px solid #2F9E44;padding:12px 16px;margin:16px 0;border-radius:4px;\"\u003e\n\u003cstrong\u003eFree Growlink calculators:\u003c\/strong\u003e Dial in your setup before you buy — try the \u003ca href=\"https:\/\/www.growlink.ag\/irrigation-calculator.html\"\u003efree Irrigation Schedule Calculator\u003c\/a\u003e and the \u003ca href=\"https:\/\/www.growlink.ag\/co2-calculator.html\"\u003efree Light \u0026amp; CO\u0026amp;sub2; Calculator\u003c\/a\u003e.\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#FFF4E5;border-left:4px solid #E8590C;padding:12px 16px;margin:16px 0;border-radius:4px;\"\u003e\n\u003cstrong\u003eNeed a hand?\u003c\/strong\u003e Check the \u003ca href=\"https:\/\/www.growlink.ag\/help-center.html\"\u003eGrowlink Knowledge Base\u003c\/a\u003e for setup guides and troubleshooting, or \u003ca href=\"https:\/\/www.growlink.ag\/help-center.html#submit-ticket\"\u003eraise a support ticket\u003c\/a\u003e directly with Growlink.\n\u003c\/div\u003e\n\n\u003cp\u003eWant the full methodology behind zone-based irrigation scheduling? Download \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/The_Hydro_Bros_Precision-Irrigation-Playbook-V21_Final.pdf\"\u003eGrowlink's Precision Irrigation Playbook V21 (PDF)\u003c\/a\u003e.\u003c\/p\u003e","brand":"GROW LINK","offers":[{"title":"Default Title","offer_id":57348506583413,"sku":"GL-LINK-BATCHTANK","price":750.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/9092\/7032\/files\/meters-sensors-batch-tank-link-growlink-links-irrigation-nutrient-delivery-instruments-1173309846.webp?v=1749927452","url":"https:\/\/www.thehydrobros.com\/products\/growlink-links-batch-tanklink","provider":"The Hydro Bros","version":"1.0","type":"link"}