Product: Royal Nature Test Calcium 50 Test
This test allows you to easily and accurately measure the calcium content of seawater.
Knowing the content of calcium in a saltwater aquarium is vital to our corals. Calcium and KH are fundamental to the construction of the calcareous skeleton and the stability of the whole tank.
The fair value is to be kept in an aquarium of 450 mg / l.
The clear and simple instructions will guide you to the test in a few quick steps.