JBL Test Mg (Magnesium)

Thanks to the JBL Magnesium Test you can accurately measure the level of your aquarium.

Magnesium is the fifth most important element in the aquarium, since in addition to its biological functions, it acts directly on the formation of the skeletons of stony corals and other invertebrates.

It also intervenes in the excessive precipitation of calcium and bicarbonate.

Package content:

- 4 Mg test pots.

- 2 test tubes to take samples.

- Color diagram to analyze the sample.

- Liquid extraction tools and comparison of test tubes.