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ΜΕΤΡΗΣΕΙΣ ΚΑΙ ΠΑΡΑΚΟΛΟΥΘΗΣΗ
With the Salifert Profi Test Ca you can determine the Calcium content in seawater exactly and easily. Calcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal needles of soft/leather corals. Calcium also fulfills many biological functions. Quite often a too low calcium concentration retards coral and calcareous...
With the Salifert Profi Test Mg you can determine the Magnesium content in seawater exactly and easily. Calcium and strontium will not interfere the test, when their total concentration is between 300 and 500 mg/l. This is mostly the case. Natural sea water has a magnesium concentration of approx. 1300 - 1500 mg/l. The concentration varies with salinity....