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Aquarium Water Test Kits
Salifert pH Test Kit
$12.45
Salifert's pH Test Kit provides you with quick and precise test results for one of the most crucial parameters to measure in your aquarium, pH. The pH value of your aquarium can have severe ramifications, including impacting coral growth and disrupting biological processes in your fish. It's very important to keep the pH in your aquarium stable,...
Salifert Oxygen Test Kit
$16.97 $20.36
Salifert's Oxygen Test Kit provides you with a quick and accurate reading of one of the most vital (and difficult to test) parameters of your aquarium: oxygen itself. Knowing how much oxygen is mixed into your saltwater aquarium's water is highly important for healthy corals and other marine fish, which require oxygen concentrations at saturatio...
Salifert Phosphate Test Kit
$22.35 $26.82
Salifert's Phosphate Test Kit helps prevent problematic phosphate build-ups by allowing you to detect the problem early. Too much phosphate in your aquarium can result in slowed coral growth, while pest algae growth is accelerated. Fish food is the most common source of phosphate input in aquariums, and levels above 0.05 mg/L can already prove p...
Salifert Nitrate Test Kit
$19.79 $23.74
The Salifert Nitrate Test Kit measures the extremely hazardous nitrate levels that build up in spaces which have been deprived of oxygen. High nitrate levels can lead to undesirable algae-growth and coral damage. The ideal nitrate concentration in a healthy reef system should be lower than 1 mg/L, but fish based aquariums may show drastically hi...
Salifert Nitrite Test Kit
$13.52 $16.22
The Salifert Nitrite Test Kit measures the extremely hazardous nitrite levels that build up in aquariums due an interference in the nitrogen cycle. Nitrites are typically converted into nitrates and removed throughout the nitrogen cycle, but when the cycle cannot be completed, these nitrites begin to build up and cause damage to the inhabitants ...
Salifert Calcium Test Kit
$21.44 $25.72
The Salifert Calcium Test Kit is an accurate testing kit for saltwater environments. It measures the level of calcium, an important component to the growth of the skeletal structure of various coral species as well as benefiting the biological processes of many other organisms. The ideal level of calcium in a tank should be 400 - 450 mg/l and sh...
Salifert Ammonia Test Kit
$15.93 $19.12
The Salifert Ammonia Test Kit is a straightforward, accurate testing kit for saltwater environments that measures the sum of toxic ammonia and ammonium. Immediate results within minutes. Can perform up to 50 accurate tests and can detect 0.5 ppm of total ammonia.
Salifert Magnesium Test Kit
$22.35 $26.82
The Salifert Magnesium Test Kit measures the magnesium content in saltwater aquariums. In nature, magnesium is present in rather high concentrations such as 1300 - 1400 mg/L, and contributes heavily to photosynthesis, a process that sharply determines the growth and health of aquatic plants, algae and corals. Magnesium plays an important role in...
Salifert Carbonate Hardness/Alkalinity Test Kit
$18.75 $22.50
The Salifert Carbonate Hardness/Alkalinity Test Kit measures the carbonate and bicarbonate levels in your tank, both of which contribute heavily to the stabilization of an appropriate and healthy pH balance, a level of pH 8.1 - 8.4. In regards to fluctuation, there should be no more than a 5% change from the optimal 2.8 meq/L, with a maximum flu...
Red Sea Reef Foundation Pro Test Kit
$59.99
Red Sea's Reef Foundation Pro Test Kit includes high resolution titration tests for the accurate measurement of the elements Calcium, Magnesium and Alkalinity; the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions for coral health and growth. This test kit enables accurate dosing of ...
Red Sea Phosphate Test Kit - 100 Tests
$20.66
The Red Sea Phosphate Test Kit is part of the Marine Care Program which includes 100 colorimetric tests in total. This kit provides a quick and accurate 0.1ppm PO4 measurement for your aquarium and can work with Red Sea's Nitrite/Nitrate test kit.
Red Sea Phosphate Pro Test Refill - 100 Tests
$22.26
Part of Red Sea's Reef Care Program, this test refill replenishes your Phosphate Pro Test Kit with sufficient reagent to conduct another 100 tests. For best results, follow the specific guidelines outlined in the Reef Care program, and test your water parameters often.
Red Sea pH/Alkalinity Test Kit - 100/55 Tests
$18.99
Now you can easily monitor the essential parameters of pH and KH in your marine aquarium with the pH/Alkalinity Test Kit from Red Rea. In this dual kit, you will be provided with 55 accurate (1 dkH/0.36 meq/l) titration tests for KH as well as 100 colorimetric tests for pH. Red Sea's Marine Care Program provides you with the necessary tools for ...
Red Sea Nitrate/Nitrite Test Kit - 100/60 Tests
$19.08
Now you can easily monitor the essential parameters of NO3 and NO2 in your marine aquarium with the Nitrate/Nitrite Test Kit from Red Sea. This includes 60 colorimetric tests of NO2 with an accuracy of 0.05 ppm, and 100 colorimetric tests of NO3 with an accuracy of 2 ppm. Red Sea's Marine Care Program provides you with the necessary tools for te...
Red Sea Nitrate Pro Test Kit - 100 Tests
$42.99
Red Sea's Nitrate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of nitrate in your reef aquarium to an exceptionally high resolution of 0.06 ppm N-NO3. This test kit, when used in conjunction with the Phosphate Pro kit, enables accurate dosing of Red Sea's No3:Po4-X (biological nitrate & Phosphate reducer...
Red Sea Nitrate Pro Test Refill - 100 Tests
$23.99
Part of Red Sea's Reef Care Program, this test refill replenishes your Nitrate Pro Test Kit with sufficient reagent to conduct another 100 tests. For best results, follow the specific guidelines outlined in the Reef Care program, and test your water parameters often.
Red Sea Magnesium Pro Test Kit - 100 Tests
$34.99
Red Sea's Magnesium Pro Test Kit is an advanced titration test, measuring the level of Magnesium in your reef aquarium to an exceptionally high accuracy of 20 ppm. This test kit enables accurate dosing of Red Sea's Reef Foundation C supplement (Magnesium) which is part of the complete Red Sea Reef Care program. Includes a durable, chemical resis...
Red Sea Marine Care Test Kit
$56.99
Now you can easily monitor the essential parameters of NH3/NH4, NO3, NO2, pH, and KH in your marine aquarium with the Marine Care Test Kit from Red Sea. This complete multi-test pack includes 100 colorimetric tests for Ammonia with an accuracy of 0.2 ppm, 100 colorimetric tests for Nitrate with an accuracy of 2 ppm, 60 colorimetric tests for Nit...
Red Sea Magnesium Pro Test Refill - 60 Tests
$17.99
Part of Red Sea's Reef Care Program, this test refill replenishes your Magnesium Pro Test Kit with sufficient reagent to conduct another 60 tests. For best results, follow the specific guidelines outlined in the Reef Care program, and test your water parameters often.
Red Sea KH/Alkalinity Pro Test Refill - 75 Tests
$17.99
Part of Red Sea's Reef Care Program, this test refill replenishes your KH/Alkalinity Pro Test Kit with sufficient reagent to conduct another 75 tests. For best results, follow the specific guidelines outlined in the Reef Care program, and test your water parameters often.
Red Sea KH/Alkalinity Pro Test Kit - 75 Tests
$34.99
Red Sea's KH/Alkalinity Pro Test Kit is an advanced titration test, measuring the level of buffers if your reef aquarium to an exceptionally high resolution of +/- 0.025 meq/l (0.07 dKH). This test kit enables the accurate dosing of Red Sea's Reef Foundation B supplement (Buffer) which is part of the complete Red Sea Reef Care program. This kit ...
Red Sea Calcium Test Kit - 75 Tests
$19.08
The Red Sea Calcium Test Kit is part of the Marine Care Program which includes 75 titration tests in total, along with graphic instructions and conversion tables. This kit provides a quick and accurate 15ppm or 30ppm Calcium measurement for your aquarium according to your requirements.
Red Sea Calcium Pro Test Kit - 75 Tests
$34.99
Red Sea's Calcium Pro Test Kit is an advanced calcium titration test, measuring the level of calcium in your reef aquarium to an exceptionally high accuracy of 5 ppm. This test kit enables the accurate dosing of Red Sea's Reef Foundation A (Calcium/Strontium) and Reef Colors Supplements, which are part of the complete Red Sea Reef Care program. ...
Red Sea Calcium Pro Test Refill - 75 Tests
$17.99
Part of Red Sea's Reef Care Program, this test refill replenishes your Calcium Pro Test Kit with sufficient reagent to conduct another 75 tests. For best results, follow the specific guidelines outlined in the Reef Care program, and test your water parameters often.