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H20 Science Maintained by: h2o-science ( 4464) 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 (118) RO FILTER SYSTEMS (35) PH METERS (11) TDS METERS (52) DUAL TDS METERS (10) Filter specials (35) FILTER ACCESSORIES (42) BOOSTER PUMPS (53) Thermometers (1) ADD ON KITS (13) NSF QUICK CONNECT FITTINGS (61) REFRIGERATOR FILTERS (29) REFRIGERATOR ICEMAKER FILTERS (29) AQUARIUM WATER FILTERS (237) AQUARIUM RO DI (153) REVERSE OSMOSIS FILTER (191) AQUARIUM FILTER (8) REVERSE OSMOSIS (40) WATER SOFTENER SALT FREE (21) RO TANK (11) DOW FILMTEC MEMBRANES (48) AQUATEC BOOSTER PUMPS (72) RO FAUCETS (41) FLOAT VALVE (23) FLOAT VALVE AUTO TOPOFF SYSTEM (38) FLOW RESTRICTORS (5) RO DI FILTER (247) RO FAUCET EURO DESIGN (15) DUAL TDS METER (12) WATER SOFTENER (22) NITRATE FILTER (3) AUTO SHUT OFF (24) KITCHEN WATER FILTER (4) RO AIR GAP FAUCET (8) Other (2) 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+TRANSFORMER RO DI WITH MANUAL REGULATOR 100 GPD BOOSTER PUMP W/TRANSFORMER W/FLOW REGULATOR See all items Ending Soon! BRUSHED NICKEL SATIN DESIGNER RO... $26.99 Time left:9h 6m See all items View: All Items | Buy It Now 42 results found View as:List Sort by:Time: ending soonest Picture [hide] Item title Price Time Left RO DI BYPASS VALVE KIT REDUCE DI RESIN WASTE 50% SAVE $12.95 13h 35m RO DI BYPASS VALVE KIT REDUCE DI RESIN WASTE 50% SAVE $12.95 13h 35m RO DI AUTO FLOAT VALVE UPGRADE KIT COMPLETE ALL PLASTIC $24.99 1d 14h 24m RO DI AUTO FLOAT VALVE UPGRADE KIT COMPLETE ALL PLASTIC $24.99 1d 14h 25m SHOWER FILTER W KDF 55 AND GRANNULAR ACTIVATED CARBON $26.95 2d 9h 28m TUBING 1/4" REVERSE OSMOSIS RO DI 50 FEET 1/4" TUBING $13.99 2d 11h 23m TUBING 1/4" REVERSE OSMOSIS RO DI 50 FEET 1/4" TUBING $13.99 2d 11h 41m REVERSE OSMOSIS DI AQUATEC TANK PRESSURE SWITCH $24.00 2d 14h 2m REVERSE OSMOSIS DI AQUATEC TANK PRESSURE SWITCH $24.00 2d 14h 3m REVERSE OSMOSIS DI AQUATEC TANK PRESSURE SWITCH $24.00 2d 14h 4m REEF AQUARIUM SET UP/HOW TO 2 SET DVD VIDEO GUIDE RO DI $34.95 2d 15h 27m REEF AQUARIUM SET UP/HOW TO 2 SET DVD VIDEO GUIDE RO DI $34.95 2d 15h 29m SHOWER FILTER KDF 55 AND GAC -CHLORINE ELIMINATOR # 1 $24.95 4d 14h 2m REEF AQUARIUM SET UP/HOW TO 2 SET DVD VIDEO GUIDE RO DI $34.95 6d 10h 42m REEF AQUARIUM SET UP/HOW TO 2 SET DVD VIDEO GUIDE RO DI $34.95 6d 12h 49m REEF AQUARIUM SET UP/HOW TO 2 SET DVD VIDEO GUIDE RO DI $34.95 6d 12h 53m SHOWER FILTER KDF55/GAC REDUCE HARMFUL CHLORINE /AMONIA $26.95 10d 9h 54m REVERSE OSMOSIS DI 1/4 Inch Stem Adapter 1/4 Inch stem adapter! FREE SHIPPING! $4.99 Free shipping 12d 11h 53m REEF AQUARIUM 2-DVD SET/ 3-HOURS 22 MINUTES MUST HAVE!! $34.95 14d 8h 56m REVERSE OSMOSIS RO DI CLEAR MEMBRANE HOUSING AQUARIUM $24.99 Free shipping 14d 13h 28m REEF AQUARIUM 2-DVD SET/ 3-HOURS 22 MINUTES MUST HAVE!! $34.95 14d 15h 52m REVERSE OSMOSIS RO DI AUTO SHUT OFF KIT FISH TANK WATER $14.99 14d 18h 26m REVERSE OSMOSIS DI MEMBRANE FLUSH KIT AQUARIUM TANK $14.99 14d 18h 30m REVERSE OSMOSIS RODI AUTO SHUT OFF KIT COMPLETE W/TUBE $14.99 15d 9h 24m REVERSE OSMOSIS DI AQUATEC TANK PRESSURE SWITCH $24.00 15d 9h 34m REVERSE OSMOSIS RO DI PRESSURE GAUGE ADD ON KIT PSI $14.99 15d 9h 42m REVERSE OSMOSIS RO DI 50 FEET TUBE TUBING 1/4" AQUARIUM $13.99 15d 10h 7m REVERSE OSMOSIS RO DI AQUARIUM CLEAR MEMBRANE HOUSING $24.99 Free shipping 15d 10h 21m RO DI 8800/6800 AQUATEC PUMP TANK PRESSURE SWITCH $24.00 15d 12h 29m REVERSE OSMOSIS DI AQUATEC TANK PRESSURE SWITCH $24.00 15d 12h 30m Page 1 of 2 Previous 1|2|3|4|5|6|7 Next Go to page

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