1000 ml sizeFauna Marin Elementals Mg Magnesium is a highly concentrated magnesium solution for compensating magnesium deficiencies in reef aquariums. It is used primarily by red calcareous algae and soft corals. We recommend maintaining Mg between 1300–1350 mg/L (at 35 salinity) and checking Mg content regularly by a water test.
Instructions For Use (pdf new window).
Always keep it closed after opening. Store dark at room temperature.
Recommended Dosing:50ml per 100L (26 US gal) will increase magnesium content by approx. 100mg/L.Maximum daily dose: Do not increase Mg by more than 100ml/100 L daily.
Ingredients:Water, organic and inorganic magnesium, salts, stabilizers.