{"product_id":"power-grow-500-reverse-osmosis-filter","title":"Power Grow 500 Reverse Osmosis Filter","description":"\u003cp\u003eThe \u003cstrong\u003eGrowmax Power Grow 500 Reverse Osmosis Filter\u003c\/strong\u003e is a 3 stage RO filter that can deliver \u003cstrong\u003eup to 20 litres per hour of low EC, nearly pure water\u003c\/strong\u003e - total output of the filter is around 500 litres per day.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe system effectively removes up to 95% of:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSalts, Heavy Metals, Chloramines, nitrates, nitrites, Chlorine. Sediment; dirt, rust, oxidation. Herbicides and Pesticides Volatile Organic Contaminants (Chemical Contaminants, Benzenes, Toluene, Oils, THMs, Detergents, PCBs).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUsing RO water has 3 main benefits\u003c\/strong\u003e:\u003c\/p\u003e\u003cp\u003e1. \u003cstrong\u003eRemoving the chlorine\u003c\/strong\u003e lets the soil biota flourish, especially if you are using bacterial or microbial additives.\u003c\/p\u003e\u003cp\u003e2. \u003cstrong\u003eStable pH\u003c\/strong\u003e - RO Water has a pH of around 6.5, a good starting point for most plants.\u003c\/p\u003e\u003cp\u003e3. \u003cstrong\u003eAllows for more precise control of fertilization\u003c\/strong\u003e. By removing the background EC of you tap water, you deliver your plants a more balanced nutrient solution.\u003c\/p\u003e\u003cp\u003eThe filters on the Power Grow 500 last for around 12,000 litres or 6 months. We list the replacements in the dropdown above, along with a replacement membrane - this will need changing approx. every 9 months.\u003c\/p\u003e\u003cp\u003eOther accessories available include a float switch and booster pump for use where the input to the RO filter is less than 40 psi.\u003c\/p\u003e","brand":"Growmax","offers":[{"title":"Complete System","offer_id":47704786829650,"sku":"2653","price":249.95,"currency_code":"GBP","in_stock":true},{"title":"Replacement Membrane 150GPD","offer_id":47704786796882,"sku":"2654","price":89.95,"currency_code":"GBP","in_stock":true},{"title":"Replacement Filter Pack","offer_id":47704786862418,"sku":"2652","price":24.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/5807\/8034\/products\/1636391187-07069500.jpg?v=1708263473","url":"https:\/\/0cf200.myshopify.com\/products\/power-grow-500-reverse-osmosis-filter","provider":"Greens Horticulture","version":"1.0","type":"link"}