{"product_id":"iws-control-units","title":"IWS Control Units for Flood and Drain Systems","description":"\u003ch2\u003eMinute-Accurate Irrigation, Cycle After Cycle\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIWS Control Units\u003c\/strong\u003e are the brain of an IWS hydroponic system, managing water and nutrient delivery to the pots and pulling solution back to the reservoir on schedule. Built-in \u003cstrong\u003eminute timers\u003c\/strong\u003e set irrigation cycles precisely rather than in coarse blocks, which is what separates a system that feeds the root zone properly from one that leaves pots waterlogged or bone dry. Waterlogging is the fast route to root rot, weak roots and poor nutrient uptake. Automating drainage and delivery keeps the root zone in the same state every cycle. The units suit \u003cstrong\u003eFlood \u0026amp; Drain, Dripper Pro and AutoDrain\u003c\/strong\u003e setups and scale to \u003cstrong\u003e48 pots\u003c\/strong\u003e, with Standard, Pro and Remote brains, timer-only and brain-only modules, and dedicated AutoDrain controllers in the range.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in minute timers\u003c\/strong\u003e for irrigation cycles tuned to the minute, optimising hydration and nutrient uptake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks across Flood \u0026amp; Drain, Dripper Pro and AutoDrain\u003c\/strong\u003e systems without changing your layout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScales to 48 pots\u003c\/strong\u003e, so the same control approach carries from a tent to a full room\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomated fill and drain\u003c\/strong\u003e keeps conditions consistent without you standing over it\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStronger root zones\u003c\/strong\u003e by preventing waterlogging and managing run-off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStraightforward installation\u003c\/strong\u003e for growers at any level of experience\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoose the right unit for your system\u003c\/strong\u003e – Standard with an integrated timer, Pro or Remote with a separate brain and timer, or AutoDrain for automated draining\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSite the brain above the reservoir\u003c\/strong\u003e and connect the air line and pot feeds as laid out in your IWS system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet fill and drain times in minutes\u003c\/strong\u003e, building up as the root mass develops\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoose the two drain outlet version\u003c\/strong\u003e where a larger run needs to clear faster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck pots empty fully\u003c\/strong\u003e after each cycle before increasing frequency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Automated water and nutrient delivery and drainage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTiming:\u003c\/strong\u003e Built-in minute timers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem compatibility:\u003c\/strong\u003e Flood \u0026amp; Drain, Dripper Pro, AutoDrain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum pots:\u003c\/strong\u003e 48\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptions in range:\u003c\/strong\u003e AutoDrain Pro, AutoDrain Standard, Pro (brain \u0026amp; timer), Pro (brain \u0026amp; timer) 2 drain outlets, Remote (brain \u0026amp; timer), Standard (integrated timer), Pro (brain only), Remote (brain only), Remote (timer only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"IWS","offers":[{"title":"IWS AutoDrain Pro","offer_id":53445719359754,"sku":null,"price":215.95,"currency_code":"GBP","in_stock":true},{"title":"IWS AutoDrain Standard","offer_id":53445719392522,"sku":null,"price":154.49,"currency_code":"GBP","in_stock":true},{"title":"Pro (Brain \u0026 Timer)","offer_id":53445719425290,"sku":null,"price":286.95,"currency_code":"GBP","in_stock":true},{"title":"Pro (Brain \u0026 Timer) 2 Drain Outlets","offer_id":53445719458058,"sku":null,"price":396.95,"currency_code":"GBP","in_stock":true},{"title":"Remote (Brain \u0026 Timer)","offer_id":53445719490826,"sku":null,"price":326.95,"currency_code":"GBP","in_stock":true},{"title":"Standard (Integrated Timer)","offer_id":53445719523594,"sku":null,"price":212.95,"currency_code":"GBP","in_stock":true},{"title":"Pro (Brain Only)","offer_id":53445719556362,"sku":null,"price":286.95,"currency_code":"GBP","in_stock":true},{"title":"Remote (Brain Only)","offer_id":53445719589130,"sku":null,"price":167.95,"currency_code":"GBP","in_stock":true},{"title":"Remote (Timer Only)","offer_id":53445719621898,"sku":null,"price":140.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/IWSControlUnits.jpg?v=1785325052","url":"https:\/\/hydrocropshop.co.uk\/products\/iws-control-units","provider":"Hydro Crop Shop","version":"1.0","type":"link"}