Test for the measurement of magnesium in sea water
Magnesium is the third most important element in the composition of the 'sea water.
E 'essential for numerous biological processes, including photosynthesis and cell division.
Also involved in the formation of the skeletons of reef organisms.
A test adjust the amount of magnesium present will allow to adjust the dosage for its compensation.
Detailed instructions in Italian and color scale inside.