{"product_id":"growmax-power-grow-500-l-d-reverse-osmosis","title":"GrowMax Power Grow 500 Reverse Osmosis Water Filter","description":"\u003ch2\u003eClean, Low-EC Water Straight From the Tap\u003c\/h2\u003e\u003cp\u003eThe Power Grow 500 produces \u003cstrong\u003eup to 500 litres per day\u003c\/strong\u003e at \u003cstrong\u003eup to 20 litres per hour\u003c\/strong\u003e, so there is no waiting for a tank to fill. It removes or reduces \u003cstrong\u003eup to 95% of mineral salts, heavy metals, chloramines, nitrates, nitrites, sediments, sand, oxides, herbicides, pesticides and volatile organic pollutants\u003c\/strong\u003e such as benzene, oils, trihalomethanes, detergents and PCBs, plus \u003cstrong\u003eup to 99% of chlorine\u003c\/strong\u003e and \u003cstrong\u003esediment down to 5 microns\u003c\/strong\u003e. The result is a blank canvas: low EC, stable pH, and feed that behaves as the chart says it should.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 500 L\/day and 20 L\/hour\u003c\/strong\u003e, enough to fill reservoirs without planning ahead\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 95% removal\u003c\/strong\u003e of mineral salts and heavy metals for a predictable starting EC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 99% chlorine removal\u003c\/strong\u003e and \u003cstrong\u003e5 micron\u003c\/strong\u003e sediment filtration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilises pH\u003c\/strong\u003e, so adjustments hold rather than drifting overnight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves fertiliser performance\u003c\/strong\u003e and avoids nutrient lockout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects grow room equipment\u003c\/strong\u003e from scale and mineral build-up\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen Tap Water Is Working Against You\u003c\/h3\u003e\u003cp\u003eHard UK mains water carries significant EC before any feed goes in, and the effects are familiar: lockout, poor nutrient uptake, weak roots and slow growth that extra feed will not fix. Chlorine and chloramine knock back beneficial biology in soil and coco. Filtering at source gives stable pH, bigger plants, stronger roots and uninhibited photosynthesis.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnect to a \u003cstrong\u003ecold water supply only\u003c\/strong\u003e, as hot water damages the filters and membrane\u003c\/li\u003e\n\u003cli\u003eEnsure inlet pressure is \u003cstrong\u003eat least 2.75 bar \/ 40 psi\u003c\/strong\u003e, adding a booster pump if the supply is weak\u003c\/li\u003e\n\u003cli\u003eDo not install where pressure exceeds \u003cstrong\u003e5.5 bar \/ 80 psi\u003c\/strong\u003e, fitting a pressure regulator if needed\u003c\/li\u003e\n\u003cli\u003eReplace the \u003cstrong\u003eRO membrane every 6 months to 2 years\u003c\/strong\u003e depending on usage and input EC\u003c\/li\u003e\n\u003cli\u003eReplace the \u003cstrong\u003ecarbon filter every 6 months\u003c\/strong\u003e, and \u003cstrong\u003eprotect the unit against frost\u003c\/strong\u003e\n\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\u003eBrand:\u003c\/strong\u003e GrowMax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Power Grow 500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e Up to 500 L\/day, up to 20 L\/hour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalt and heavy metal removal:\u003c\/strong\u003e Up to 95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChlorine removal:\u003c\/strong\u003e Up to 99%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSediment filtration:\u003c\/strong\u003e Down to 5 microns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum inlet pressure:\u003c\/strong\u003e 2.75 bar \/ 40 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum inlet pressure:\u003c\/strong\u003e 5.5 bar \/ 80 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater supply:\u003c\/strong\u003e Cold water only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembrane replacement:\u003c\/strong\u003e 6 months to 2 years depending on usage and input EC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon filter replacement:\u003c\/strong\u003e Every 6 months\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrost protection:\u003c\/strong\u003e Required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"GrowMax","offers":[{"title":"Default Title","offer_id":53446978568458,"sku":null,"price":211.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/water-pump-growmax-power-grow-500-l-d-reverse-osmosis-29675834409144.jpg?v=1785325216","url":"https:\/\/hydrocropshop.co.uk\/products\/growmax-power-grow-500-l-d-reverse-osmosis","provider":"Hydro Crop Shop","version":"1.0","type":"link"}