Aquarium System Tests for saltwater aquarium

Seatest PO4 from Aquarium Systems is a box of 40 tests for the phosphate content in your freshwater and saltwater aquarium . PO4 phosphate is a residue from the decomposition of organic matter such as uneaten food, fish excrement… It has the ability to cause algae growth.

Seatest NH4 allows you to accurately measure the NH4 ammonia value of your seawater. Allows you to perform around 20 tests.

Aquarium Systems SeaTest GH accurately measures total hardness in freshwater aquariums and ponds.

Seatest Mg from Aquarium Systems is a box of 40 tests to analyze your magnesium level in your marine aquarium . Magnesium Mg is the third most important element in the composition of seawater and is essential for many biological processes , including photosynthesis and cell division.