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H20 Science Maintained by: h2o-science ( 4467) 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:8h 42m See all items View: All Items | Buy It Now 160 results found View as:List Sort by:Time: ending soonest Picture [hide] Item title Price Time Left AQUARIUM RO DI WATER FILTER 75 GPD DUAL CARBON SYSTEM $149.00 1d 9h 17m AQUARIUM RO DI WATER FILTER 75 GPD DUAL CARBON SYSTEM $149.00 1d 9h 18m RO DI FILTER SET 2-CARBON 10/5/1MIC. SED/CARB/CARB/DI $36.50 1d 9h 33m RO DI FILTER SET 2-CARBON 10/5/1MIC. SED/CARB/CARB/DI $36.50 1d 9h 34m AQUARIUM RO DI 1.5 lb BAG COLOR CHANGE DI RESIN $12.95 1d 14h 47m REVERSE OSMOSIS DI 1.5 lb COLOR CHANGE REFILL BAG $12.95 1d 14h 59m REVERSE OSMOSIS DI 1.5 lb COLOR CHANGE REFILL BAG Genuine High Quality Resintech DI resin! $12.95 1d 15h 7m AQUARIUM RO DI 1.5 lb BAG COLOR CHANGE DI RESIN Genuine High Quality Resintech DI resin! $12.95 1d 15h 25m BOOSTER PUMP AUTO-OFF PRESSURE SWITCH 6800/ 8800 RO DI $24.00 2d 10h 34m BOOSTER PUMP AUTO-OFF PRESSURE SWITCH 6800/ 8800 RO DI $24.00 2d 10h 36m AQUARIUM RO DI WATER FILTER 75 GPD DUAL CARBON SYSTEM $149.00 3d 14h 27m REVERSE OSMOSIS DI SOLID 1 MICRON CARBON BLOCK FILTER $7.99 4d 7h 27m RO DI COMMERCIAL HH TDS METER W/ LEATHER CASE HM DIGTL $18.95 4d 8h 27m REEF AQUARIUM DUAL RO DI W/NEW RESIN & 2 REFILL FILTERS $64.99 4d 9h 5m REVERSE OSMOSIS 2-EACH 1 MICRON SEDIMENT/CARBON FILTER $19.99 4d 11h 24m REVERSE OSMOSIS 2-EACH 1 MICRON SEDIMENT/CARBON FILTER $19.99 4d 11h 44m REEF AQUARIUM DUAL RO DI W/NEW COLOR CHANGE RESIN RO DI $59.99 4d 11h 59m REVERSE OSMOSIS 2-EACH 1 MICRON SEDIMENT/CARBON FILTER $19.99 4d 12h 13m REEF AQUARIUM DUAL RO DI W/NEW COLOR CHANGE RESIN RO DI $59.99 4d 14h 23m AQUARIUM RO DI FILTER REPLACEMENT SED/CARB/DI MEMBRANE Enlarge $59.99 4d 14h 27m REVERSE OSMOSIS RODI 2-1 MICRON SEDIMENT/CARBON FILTERS $19.99 4d 14h 31m REVERSE OSMOSIS CHLORIMINE REMOVAL RO DI PREFILTRATION $29.99 5d 10h 13m REVERSE OSMOSIS CHLORIMINE REMOVAL RO DI PREFILTRATION $29.99 5d 10h 25m RODI DUAL DI ADD ON W/DUAL TDS METER COLOR CHANGE RESIN $79.95 5d 10h 54m RODI DUAL DI ADD ON W/DUAL TDS METER COLOR CHANGE RESIN $79.95 5d 10h 55m AQUARIUM RO DI FILTER 75 GPD REVERSE OSMOSIS AUTO FLOAT $159.00 5d 11h 13m RO DI TWIN DI RESIN ADD ON KIT W/DUAL INLINE TDS METER $79.95 7d 8h 53m RO DI TWIN DI RESIN ADD ON KIT W/DUAL INLINE TDS METER $79.95 7d 8h 59m RO DI TWIN DI RESIN ADD ON KIT W/DUAL INLINE TDS METER $79.95 7d 8h 59m RO DI TWIN DI RESIN ADD ON KIT W/DUAL INLINE TDS METER $79.95 7d 8h 59m Page 1 of 6 Previous 1|2|3|4|5|6|7 Next Go to page

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