Maximum Yield USA July 2018 | Page 58

R EVERSE E S R E V E S O M S O OSMOSIS UNDERSTANDING AND HOW IT BENEFITS PLANTS A reverse osmosis system can help keep unwanted contaminants, pesticides, and bacteria out of your grow system. Chris Bond explains how the process works and offers up some other water purification alternatives. | by Chris Bond R everse osmosis, often abbreviated as RO or R/O, is a process in and of itself, or part of a larger system of water purifica- tion. Reverse osmosis can remove a wide range of contaminants potentially found in both private and public water supplies. It is most well known as a treatment for rendering water potable (often in combination with a water-softening system) for private drinking systems but has several other applications as well. The process is used industrially to clean waste water before discharging it and for desalinating ocean, sea, or brackish water for desired use. It can be used for any application that requires removing any solid material(s) or dissolved solid materials from water. Well-designed systems will remove between 95 and 99 per cent of contaminants and particles. 58 Maximum Yield