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H20 Science Maintained by: h2o-science ( 4176) 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 (113) RO Systems (41) Ph Meters (8) TDS Meters (62) Dual Meters (7) Filter specials (37) Accessories (46) Booster Pumps (47) Thermometers (1) Add ons (9) Quick connect fittings (62) Refrigerator Filters (35) Icemaker Filters (35) AQUARIUM WATER FILTERS (241) AQUARIUM RO DI (139) REVERSE OSMOSIS FILTER (170) AQUARIUM FILTER (7) REVERSE OSMOSIS (29) WATER SOFTENER SALT FREE (19) RO TANK (10) DOW FILMTEC MEMBRANES (39) AQUATEC BOOSTER PUMPS (48) RO FAUCETS (41) FLOAT VALVE (21) FLOAT VALVE AUTO TOPOFF SYSTEM (30) FLOW RESTRICTORS (2) RO DI FILTER (204) RO FAUCET EURO DESIGN (11) DUAL TDS METER (8) WATER SOFTENER (20) AUTO SHUT OFF (17) 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! REVERSE OSMOSIS RO DI 6800 BOOSTER PUMP +TRANSFORMER BOOSTER PUMP+TRANSFORMER RO DI W/PSI CONTROL 75-100GPD See all items Ending Soon! FLOAT VALVE ALL PLASTIC ADJUSTA... $9.50 Time left:4h 15m See all items View: All Items | Buy It Now 62 results found View as:List List Gallery Sort by:Time: ending soonest Time: ending soonest Time: newly listed Price: lowest first Price: highest first Price + Shipping: lowest first Price + Shipping: highest first Picture [hide] Item title Price Time Left RO DI COMMERCIAL HH TDS METER W/ LEATHER CASE HM DIGTL $18.95 1d 23h 11m REVERSE OSMOSIS HM HAND HELD TDS METER W/ LEATHER CASE $19.95 2d 0h 35m REVERSE OSMOSIS HM HAND HELD TDS METER W/ CASE $18.95 $19.95 2d 2h 33m REVERSE OSMOSIS HM HAND HELD TDS METER W/ CASE $18.95 $18.95 2d 2h 42m REVERSE OSMOSIS HM HAND HELD TDS METER W/ CASE $18.95 $18.95 2d 5h 17m REVERSE OSMOSIS DI Handheld TDS meter only $18.95 HM TDS 3 tds meter with case! Reliable and accurate!! $18.95 2d 10h 2m REEF RO DI HM DIGITAL HAND HELD COM-100 TDS/TEMP METER $49.99 4d 4h 21m REVERSE OSMOSIS RO DI INDUSTRIAL DUAL INLINE TDS METER $49.95 4d 4h 32m REVERSE OSMOSIS RO DI INDUSTRIAL DUAL INLINE TDS METER $49.95 6d 3h 29m HM DIGITAL EZ TDS METER HAND HELD REVERSE OSMOSIS TEST $14.95 9d 12h 37m REVERSE OSMOSIS RO DI PH-200 PH/TEMPERATURE METER $69.99 11d 0h 23m REVERSE OSMOSIS RO DI PH-200 PH/TEMPERATURE METER $69.99 11d 0h 27m RO DI HM DIGITAL INDUSTRIAL DUAL INLINE TDS METER TDS $59.99 11d 2h 33m REVERSE OSMOSIS INDUSTRIAL DUAL INLINE TDS METER TDS $59.99 11d 2h 39m REVERSE OSMOSIS INDUSTRIAL DUAL INLINE TDS METER TDS $59.99 11d 3h 31m REVERSE OSMOSIS RO DI HM PH-200 PH/TEMPERATURE METER $69.99 11d 4h 12m PH-200 PH/TEMPERATURE METER HM DIGITAL RO DI PH METER $79.99 11d 4h 56m REVERSE OSMOSIS RO DI INDUSTRIAL DUAL INLINE TDS METER $59.99 11d 5h 24m REVERSE OSMOSIS RO DI PH-200 PH/TEMPERATURE METER $79.99 11d 5h 28m REEF AQUARIUM RO DI INDUSTRIAL DUAL INLINE TDS METER $49.99 11d 5h 29m REVERSE OSMOSIS HM DIGITAL HANDHELD TDS METER W/CASE $18.95 11d 5h 54m REVERSE OSMOSIS RO DI INDUSTRIAL DUAL INLINE TDS METER $49.95 11d 5h 54m REVERSE OSMOSIS HM DIGITAL HANDHELD TDS METER W/CASE $18.95 11d 5h 56m REVERSE OSMOSIS RO DI PH-200 PH/TEMPERATURE METER $79.99 11d 6h 1m REVERSE OSMOSIS RO DI INDUSTRIAL DUAL INLINE TDS METER $59.99 11d 6h 19m REVERSE OSMOSIS RO DI HM PH-200 PH/TEMPERATURE METER $69.99 11d 6h 48m REVERSE OSMOSIS INDUSTRIAL DUAL INLINE TDS METER TDS $49.99 11d 6h 48m REVERSE OSMOSIS RO DI PH-200 PH/TEMPERATURE METER $69.99 11d 6h 48m REVERSE OSMOSIS HM DIGITAL HANDHELD TDS METER W/CASE $19.95 11d 6h 54m REVERSE OSMOSIS INDUSTRIAL DUAL INLINE TDS METER TDS $49.99 11d 7h 28m Page 1 of 3 Previous 1|2|3|4|5|6|7 Next Go to page

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