Aquarium Pharmaceuticals Freshwater/Saltwater Carbonate Hardness (KH) Test Kit

Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH). Helps prevent fish stress caused by rapid pH shifts, the result of low levels of KH. Also used to determine the proper dose of pH buffers.

Avg. Customer Review (7) reviews

Aquarium Systems Instant Ocean Alkalinity Test Kit

Instant Ocean® aquarium test kits make saltwater testing easier than ever before for the beginning hobbyist as well as the experienced aquarist. The one piece color chip comparator is easier to use than any other saltwater test ki...

Avg. Customer Review (2) reviews

Hagen Carbonate and Total Hardness Test Kit for Fresh & Saltwater

Hagen Carbonate and Total Hardness Test Kit Number of tests depends on water conditions. General hardness awareness for freshwater aquariums is important in order to optimize conditions for specific species of fish. Ca...

Be 1st to review

LaMotte KH/Alkalinity Test Kit 4491- DR / Direct Reading Titrator Method

Direct reading titrator for Total Alkalinity. Range is from 0-200ppm with a sensitivy in 4.0 ppm increments. Approximately 50 tests. These kits are part of an ongoing effort by the LaMotte Company Research and Development team to...

Avg. Customer Review (13) reviews

Salifert KH/Alkalinity Test Kit

Salifert KH/Alkalinity Profi-Test Calcium is not the only substance needed to form the skeletal material of corals and allow calcareous algae to grow. Carbonate and bicarbonate are also needed and these two substances can ...

Avg. Customer Review (11) reviews

Tropic Marin KH Saltwater Test Kit

For the determination of the carbonate hardness or the alkalinity in seawater. The carbonate hardness or alkalinity corresponds to the buffer capacity of the aquarium water and therefore determines the stability of the pH-value i...

Avg. Customer Review (3) reviews

Tunze Carbonate Hardness Measuring Box 7014/2

TUNZE CARBONATE HARDNESS MEASURING BOX 7014/2 The bio-chemical measuring kits will render important chemical data on your biotope. The measuring ranges and indicating accuracies are superior to the standard otherwise usual. For t...

Be 1st to review