GrowMax Power Grow 500 is a water cleaner produces up to 20 L/h of pure water.  

Reverse Osmosis System optimized for use in hydroponics and gardening. Produces up to 500 L/d (up to 20 L/h) of pure water.

Removes up to 95% of Mineral Salts, Heavy Metals, Chloramines, Nitrates, Nitrites, Sediments, Sand, Oxides, Herbicides, Pesticides and Volatile Organic Pollutants (Chemical Contaminants, Benzene, Oils, Trialomethanes, Detergents, PCBs). Also removes up to 99% chlorine and sediment up to 5 microns immediately!

Includes indoor and garden hose connections.