AquaTest KH from ELOS - test kit for measuring alkalinity in aquaria
AquaTest KH from ELOS is a test for the measurement of alkalinity - carbonate hardness or partial Carbonate hardness is a unit of measur..
AquaTest Mg from ELOS - test kit for measuring magnesium in aquaria
AquaTest Mg from ELOS is a test for measuring magnesium in marine aquaria. Magnesium (Mg) is present in large quantities in natural seawat..
AquaTest NH3/4 from ELOS - test for measuring ammonia in aquaria
AquaTest NH3/4 from ELOS is a test for measuring Ammonia in marine or freshwater aquaria By-products from the metabolism of fish, corals and inverteb..
AquaTest NO2 from ELOS - test for measuring Nitrites in aquaria
AquaTest NO2 from ELOS is a test for measuring Nitrites in marine or freshwater aquaria In the normal biological filtration process where nitrifying ..
AquaTest NO3 from ELOS - test for measuring Nitrate in aquaria
AquaTest NO3 from ELOS is a test for measuring Nitrate in marine or freshwater aquaria In the normal biological filtration process where nitrifying b..
AquaTest PO4 from ELOS - test for measuring phosphate in aquarium
AquaTest PO4 from ELOS is a test for measuring phosphate in a marine or freshwater aquarium The breakdown of ammonia to nitrate is not the only cycl..
Aquatest PO4 High Res REFILL from ELOS - only consumables
AquaTest PO4 High Res REFILL from ELOS allows you to continue using the test, replacing only the consumable reagents. The package contains both salt ..
calcium reefer test kit by Nyos for calcium in seawater
Nyos reefer calcium test kit for saltwater. German company NYOS Aquatics GmbH of Stuttgart has announced a new line of seawater-specific tests. The ..
calibration solution for salinity by Hanna Instruments - HI70024P
35 PSU calibration solution for salinity in salt water HI70024P HI70024P single sachet contains a high-quality, standardized marine salinity calibrat..
Checker Magnesium Seawater HI783 From Hanna Instruments
The first Magnesium test of its kind for saltwater aquariums, our Marine Magnesium Checker HC (HI783) is just what every reef tank owner needs. Strugg..
Checker pH seawater HI780 from Hanna Instruments
Checker pH seawater HI780 from Hanna Instruments - pH of ocean surface water is normally 7.5.to 8.5 pH. Over the years however, acidification tendenc..
cuvette cleaning solution from Hanna Instruments - 230 ml
HC checker cuvette cleaning solution from Hanna InstrumentsHI93703-50 is an alcohol-based checker HC cuvette cleaning solution from Hanna Instruments ..
densimeter with thermometer by Wave - 16 cm
densimeter with thermometer by Wave is used to check salinity and temperature of seawater. Features Handy instrument for determining salinity a..
DM-1 Dual in line TDS meter by HM Digital
DM-1 from HM Digital is a continuous TDS meter. DM-1 allows measurement of water entering and leaving reverse osmosis systems and all systems that re..
Economic pH meter by reef snow
Economic pH meter, allows you to check the pH value of water in both aquarium and tap or pool in real time. pH is a measure of the concentration of f..