3-stage reverse osmosis system for use in aquariums. It has 1 pre-filter (active carbon coconut shell inline for retention of solids and chlorine to increase the life of the membrane), reverse osmosis membrane 50gpd, carbon filter to improve the taste and smell of water. Removes rust, sand, soil, pesticides, 99% chlorine and organic compounds. The reverse osmosis membrane also removes contaminants that may be present in your water such as lead, barium, chromium, mercury, sodium, cadmium, fluoride, nitrite, nitrate and selenium.
