Check the listing for details. RO/DI REVERSE OSMOSIS AQUARIUM/REEF SYSTEM 5 STAGE 100GPD. Condition: New. Listed at 80.00 USD. 0 PPM 100GPD RO 2 DI REEF 5 REVERSE OSMOSIS Features: Uses with this item Want pure water immediately, this does the fastest one for all portable units Use most reliable name brand TFC (made in U.S.A.) Reverse Osmosis membrane High technology to deliver the greatest quality water you deserve Perfect for apartment, RV's, business travel, vacation, yacht, boat, Mobil home or anywhere you need the pure water Just turn the valves on and you have pure water Easy to install this system, just like replacing a kitchen faucet Easy to place on counter top, the sink or anywhere you want No more bottles of water to carry home Removes 99% of all Sodium, aluminum, lead, copper, arsenic, mercury, calcium, phosphate, iron, magnesium, zinc, chloride ,nitrate, silicate, cyanide, sulphide, nickel, silver, bicarbonate, manganese, ammonium, barium, chromium and Phosphates Removes 99% of all bacteria from your water Water Purity Reference: (1.)Tap or well water(200~400 PPM), (2.)After RO system(1~20 PPM)---> (3.)After DI filter(0 PPM) INCLUDED: 8FT TUBING (1) GARDEN HOSE BIB (1) 1/4X1/4 BALL VALVE (1 1/4X 1/4 THREAD BALL VALVE (2) DI INLINE FILTERS (1) 100GPD MEMBRANE (1) CHLORINE/SEDIMENT FILTER