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H20 Science Maintained by: h2o-science ( 4468) 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 (119) RO FILTER SYSTEMS (37) PH METERS (11) TDS METERS (52) DUAL TDS METERS (10) Filter specials (35) FILTER ACCESSORIES (42) BOOSTER PUMPS (55) Thermometers (1) ADD ON KITS (13) NSF QUICK CONNECT FITTINGS (61) REFRIGERATOR FILTERS (22) REFRIGERATOR ICEMAKER FILTERS (22) AQUARIUM WATER FILTERS (241) AQUARIUM RO DI (160) REVERSE OSMOSIS FILTER (184) AQUARIUM FILTER (8) REVERSE OSMOSIS (40) WATER SOFTENER SALT FREE (21) RO TANK (11) DOW FILMTEC MEMBRANES (48) AQUATEC BOOSTER PUMPS (73) RO FAUCETS (31) FLOAT VALVE (23) FLOAT VALVE AUTO TOPOFF SYSTEM (38) FLOW RESTRICTORS (5) RO DI FILTER (256) 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! RO DI COMPLETE REEF AUTOTOP OFF ... $23.99 Time left:5h 7m See all items View: All Items | Buy It Now 35 results found View as:List Sort by:Time: ending soonest Picture [hide] Item title Price Time Left WATER FILTER 10X MORE MEDIA THAN BRITA /PURE 1 YEAR!! $39.95 1d 5h 56m SHOWER FILTER W KDF 55 AND GRANNULAR ACTIVATED CARBON $26.95 1d 6h 1m AQUARIUM RO DI 1.5 lb BAG COLOR CHANGE DI RESIN $12.95 1d 11h 11m REVERSE OSMOSIS DI 1.5 lb COLOR CHANGE REFILL BAG Genuine High Quality Resintech DI resin! $12.95 1d 11h 32m AQUARIUM RO DI 1.5 lb BAG COLOR CHANGE DI RESIN Genuine High Quality Resintech DI resin! $12.95 1d 11h 50m WATER FILTER COUNTER TOP 0.5 MICRON CARBON BLOCK $39.95 $39.95 2d 6h 54m SHOWER FILTER KDF 55 AND GAC -CHLORINE ELIMINATOR # 1 $24.95 3d 10h 34m REVERSE OSMOSIS DI 1 micron sediment filter (4) pack 1 Micron Sediment filter 4 pack BIG SAVINGS!!!!!!!! $13.99 4d 18h 5m Aquarium RO DI Complete filter replacement set! BEST VALUE RO/DI REPLACEMENT FILTERS AVAILABLE !!!!!! Enlarge $65.99 4d 19h 9m REVERSE OSMOSIS DI sediment and carbon block filters Sediment and Carbon block multipack SUPER SAVINGS!! $19.99 4d 19h 50m RO DI 5 MICRON SEDIMENT FILTER (4) PACK REVERSE OSMOSIS $11.99 5d 6h 46m RO DI 5 MICRON SEDIMENT FILTER (4) PACK REVERSE OSMOSIS $11.99 5d 6h 47m REVERSE OSMOSIS Catalytic Carbon Add on kit CHLORAMINE REMOVAL! THIS ITEM IS ONLY $29.99!! HOT!!! $29.99 5d 7h 40m Aquarium RO DI refillable DI cartridge $19.99 8d 8h 13m RO DI FILTER SET SED/CARB/CARB/DI $36.50 Great filter!!! Shipping is only $13.99!!!! $36.50 8d 16h 33m WATER FILTER COUNTER TOP 0.5 MICRON CARBON BLOCK $39.95 $39.95 9d 5h 9m WATER FILTER COUNTER TOP 0.5 MICRON CARBON BLOCK $39.95 $39.95 9d 5h 10m SHOWER FILTER KDF55/GAC REDUCE HARMFUL CHLORINE /AMONIA $26.95 9d 6h 26m REVERSE OSMOSIS AQUARIUM CHLORAMINE SYSTEM RO DI RODI $279.00 13d 10h 8m REVERSE OSMOSIS RO DI CHLORAMIN FILTER REPLACEMENT KIT $39.99 13d 11h 21m REVERSE OSMOSIS CHLORIMINE FILTER DRINKING WATER SYSTEM $229.00 13d 13h 54m AQUARIUM RO DI REFILLABLE DI CARTRIDGE FILLED 1.25 LBS $19.99 13d 14h 52m REVERSE OSMOSIS RO DI 100 GPD DOW FILMTEC MEMBRANE NEW $42.00 14d 5h 51m REVERSE OSMOSIS DI 100 GPD DOW FILMTEC MEMBRANE WATER $42.00 14d 6h 7m REVERSE OSMOSIS DI 5 Lb BAG DI RESIN AQUARIUM COLOR CHG $49.99 14d 6h 48m 3 STAGE REVERSE OSMOSIS DRINKING WATER SYSTEM HOME $169.00 14d 8h 10m REVERSE OSMOSIS DI 50 GPD DOW FILMTEC MEMBRANE $38.00 14d 8h 23m REVERSE OSMOSIS RO DI REFILLABLE DI CARTRIDGE EMPTY $12.99 14d 8h 27m REVERSE OSMOSIS DI 75 GPD DOW FILMTEC MEMBRANE $38.00 14d 8h 38m REVERSE OSMOSIS RO DI CATALYTIC CARBON REFILL AQUARIUM $13.99 14d 8h 41m Page 1 of 2 Previous 1|2|3|4|5|6|7 Next Go to page

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