iSpring RCC7D2 7-Stage 75Gpd Reverse Osmosis Double Di Water Filter System for Reef and Drinking
7-Stage RO Double DI system is perfect for Both aquarium AND drinking water! 1st Stage: 5 micron high-capacity polypropylene sediment filter  2nd Stage: GAC Carbon Filter  3rd Stage: CTO Carbon Filter  4th Stage: High Rejection 75GPD TFC reverse osmosis membrane  5th Stage: Post inline coconut carbon filter;  6th Stage: DI filter. Major specifications System Capacity: 75 gallons per day  Tank Capacity: 3.2 gallons  Feed Water Source: Chlorinated or non-chlorinated water supplies  Feed Water pH: 3.0 -11.0  Feed Water Pressure: 40-95 psi  Feed Water Temperature: 40-100 DegreeF (4 - 38 DegreeC)  Max Total Dissolved Solids: 2000 ppm What are the specific contaminants that a reverse osmosis system removes?  Inorganic:  Aluminium, Arsenic, Barium, Benzene, Cadmium, Calcium, Chloride, Chromium VI, Copper, Fluoride, Iron, Lead, Magnesium, Manganese, Mercury II, Nitrate, Potassium, Selenium IV, Silver, Sodium, Strontium, Sulphate, Total Dissolved Solids (TDS), Zinc  Organic:  Adrazin, Aldrin, Chlorine, Chloroform, Dichlormethane, DOT, Endrin, Fluoranthene, Herbicides, Lindane, Methoxychlor, PCB, Perchlorethylene, Pesticides, Phenole, Tannic Acids, Toxaphene, Trichlorethlene, Trihalomethanes, V.O.C.'s Customer service support: 678-261-7611 Monday-Friday, 9-5 EST