{"product_id":"growmax-3000-reverse-osmosis-system","title":"GrowMax 3000 Reverse Osmosis System – For Home Growing","description":"\u003ch2\u003eGrowMax's largest reverse osmosis unit, for rooms where the mains water is the limiting factor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGrowMax 3000\u003c\/strong\u003e is GrowMax's biggest reverse osmosis system, producing up to \u003cstrong\u003e125 litres an hour and 3,000 litres a day\u003c\/strong\u003e of pure water from two 500 GPD membranes running in parallel. It strips the salts, chlorine and sediment sitting in the background of every feed you mix, so your nutrients do the work instead of fighting whatever came out of the tap.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemoves up to 95%\u003c\/strong\u003e of salts and heavy metals before they reach your tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemoves up to 99% of chlorine\u003c\/strong\u003e and reduces sediment to 5 microns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrops your starting EC\u003c\/strong\u003e — you control the whole feed rather than topping up what's already in the water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteadier pH\u003c\/strong\u003e — cuts the swings caused by hard water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects equipment\u003c\/strong\u003e — reflectors, carbon filters and reservoirs stay free of mineral scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied complete\u003c\/strong\u003e — inlet tubing, connectors, carbon pre-filter, both membranes, pressure gauge, outlet tubing and shut-off valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHard or heavily treated tap water pushes your starting EC and pH around before a single gram of nutrient goes in, which is why growers on the harder end of UK mains water lean on reverse osmosis rather than fighting it feed after feed.\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003ePlumb the unit onto a cold mains supply of \u003cstrong\u003e4–6 bar (57–85 PSI)\u003c\/strong\u003e — higher than GrowMax's smaller units need — and cold only, up to 25°C. Change the 500 GPD membranes every \u003cstrong\u003e6 months to 2 years\u003c\/strong\u003e depending on use and input EC, and the carbon pre-filter every 6 months. Fit a float kit if the unit will run unattended.\u003c\/p\u003e\n\u003cdiv class=\"hcs-specs\"\u003e\u003cul\u003e\n\u003cli\u003eOutput: up to 3,000 L\/day, 125 L\/h\u003c\/li\u003e\n\u003cli\u003eMembranes: 2 x 500 GPD, running in parallel\u003c\/li\u003e\n\u003cli\u003eInlet pressure: 4–6 bar (57–85 PSI) minimum-maximum\u003c\/li\u003e\n\u003cli\u003eWater supply: cold only, max 25°C\u003c\/li\u003e\n\u003cli\u003eRemoves: up to 95% salts\/heavy metals, up to 99% chlorine, sediment to 5 microns\u003c\/li\u003e\n\u003cli\u003eCartridge life: approx. 40,000 litres filtered\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"GrowMax","offers":[{"title":"Default Title","offer_id":53798271648010,"sku":"NUT-GRO3-011-01","price":1082.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/growmax-3000-reverse-osmosis-system-1.jpg?v=1790163975","url":"https:\/\/hydrocropshop.co.uk\/products\/growmax-3000-reverse-osmosis-system","provider":"Hydro Crop Shop","version":"1.0","type":"link"}