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H20 Science Maintained by: h2o-science ( 4520) H2O Science is a Florida based company specializing in water treatment Solutions. We carry a full spectrum of water treatment products such as Reverse Osmosis Deionization products and RO DI Testing equipment like TDS meters and Ph meters. We are also a Hanna Instruments dealer. Store search in titles & description Store categories Store home RO DI Systems (69) RO FILTER SYSTEMS (10) PH METERS (9) TDS METERS (19) DUAL TDS METERS (5) Filter specials (14) FILTER ACCESSORIES (30) BOOSTER PUMPS (38) ADD ON KITS (10) NSF QUICK CONNECT FITTINGS (19) REFRIGERATOR FILTERS (15) REFRIGERATOR ICEMAKER FILTERS (15) AQUARIUM WATER FILTERS (189) AQUARIUM RO DI (117) REVERSE OSMOSIS FILTER (129) AQUARIUM FILTER (16) REVERSE OSMOSIS (28) WATER SOFTENER SALT FREE (11) RO TANK (4) DOW FILMTEC MEMBRANES (52) AQUATEC BOOSTER PUMPS (62) RO FAUCETS (35) FLOAT VALVE (22) FLOAT VALVE AUTO TOPOFF SYSTEM (24) FLOW RESTRICTORS (6) RO DI FILTER (210) RO FAUCET EURO DESIGN (18) DUAL TDS METER (7) WATER SOFTENER (12) PHOSPHATE FILTER (3) NITRATE FILTER (4) AUTO SHUT OFF (21) KITCHEN WATER FILTER (6) RO AIR GAP FAUCET (8) Display Gallery view View new listed Shipping Due to variations in size and weight on the different items we sell the shipping info is described clearly in each items description. Contact If you have any questions regarding our products please feel free to email us at sales@h2o-science.com New Arrivals! BOOSTER PUMP PERMEATE PUMP NO ELECTRIC REVERSE OSMOSIS BOOSTER PUMP PERMEATE PUMP NO ELECTRIC REVERSE OSMOSIS See all items Ending Soon! BOOSTER PUMP AQUATEC ERP 1000 PE... $65.00 Time left:2h 37m See all items View: All Items | Buy It Now 189 results found View as:List Sort by:Time: ending soonest Picture [hide] Item title Price Time Left REEF AQUARIUM WATER FILTER 75GPD RO DI REVERSE OSMOSIS $129.00 Free shipping 2h 41m REEF AQUARIUM WATER FILTER 75GPD RO DI REVERSE OSMOSIS $129.00 Free shipping 2h 42m FILMTEC 75GPD UPGRADE KIT W/ FITTINGS/ RESTRICTOR ALL $49.95 21h 33m REEF AQUARIUM RO DI WATER FILTER 75GPD REVERSE OSMOSIS $129.00 Free shipping 1d 1h 17m FILMTEC 75GPD UPGRADE KIT W/ FITTINGS/ RESTRICTOR ALL $49.95 1d 1h 22m REEF AQUARIUM RO DI WATER FILTER 75GPD REVERSE OSMOSIS $129.00 Free shipping 1d 1h 51m REEF AQUARIUM RO DI WATER FILTER 75GPD REVERSE OSMOSIS $129.00 Free shipping 1d 3h 52m RO DI AQUARIUM FILTER REPLACEMENT SED/CARB/DI FILTERS $28.50 2d 0h 15m RO DI AQUARIUM FILTER REPLACEMENT SED/CARB/DI FILTERS $28.50 2d 0h 16m DOW FILMTEC MEMBRANE 75 GPD REVERSE OSMOSIS RO DI NEW $36.00 2d 0h 18m DOW FILMTEC MEMBRANE 75 GPD REVERSE OSMOSIS RO DI NEW $36.00 2d 0h 18m RO DI ADD ON KIT W/REFILL CART. + COLOR CHANGE DI RESIN $36.50 2d 9h 9m TDS METER RO DI HM DIGITAL HAND HELD COM-100 TDS/TEMP $54.95 2d 9h 11m AQUARIUM RO DI WATER FILTER 150 GPD DUAL CARBON SYSTEM $159.00 2d 22h 6m 100 GPD BOOSTER PUMP W/TRANSFORMER W/FLOW REGULATOR $69.99 2d 22h 6m AQUARIUM RO DI WATER FILTER 150 GPD DUAL CARBON SYSTEM $159.00 2d 22h 6m AQUARIUM AUTO FLOAT VALVE LEVEL LOCK TOP OFF SYSTEM $98.50 2d 22h 14m AQUARIUM RO DI WATER FILTER 75GPD AUTO W/TDS/FLUSH KIT $189.00 2d 22h 29m AQUARIUM RO DI WATER FILTER 75GPD AUTO REVERSE OSMOSIS $159.00 2d 22h 29m AQUARIUM RO DI WATER FILTER 75GPD AUTO W/TDS/FLUSH KIT $189.00 2d 22h 29m RO DI REPLACEMENT FILTER SEDIMENT/CARBON/DI/MEMBRANE $59.99 3d 20h 29m AQUARIUM RO REVERSE OSMOSIS WATER FILTER SYSTEM 75 GPD $69.99 3d 21h 17m AQUARIUM RO REVERSE OSMOSIS WATER FILTER SYSTEM 75 GPD $69.99 3d 21h 18m AQUARIUM RO DI REPLACEMENT FILTER SED/CARB/DI/MEMBRANE $59.99 4d 1h 38m RO DI REPLACEMENT FILTER SEDIMENT/CARBON/DI/MEMBRANE $59.99 4d 1h 44m RO DI ADD ON KIT W/REFILL CART. + COLOR CHANGE DI RESIN $36.50 4d 1h 44m RO DI REPLACEMENT FILTER SEDIMENT/CARBON/DI/MEMBRANE $59.99 4d 1h 48m DI RESIN COLOR CHANGING 5 lbs. RO DI REVERSE OSMOSIS DI $44.65 4d 1h 50m 100 GPD BOOSTER PUMP W/TRANSFORMER W/FLOW REGULATOR $69.99 4d 1h 50m TDS EC TEMPMETER COM 100 REVERSE OSMOSIS RO DI HM DIG. $54.95 4d 1h 53m Page 1 of 7 Previous 1|2|3|4|5|6|7 Next Go to page

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