Red Sea’s MAGNESIUM contains blended salts of Magnesium and is part of Red Sea’s complete Reef Care Program.

Concentration:

Liquid supplement: 1ml will raise the Mg level of 100 liters (25 gal) by 1ppm.
Powder supplement: 1g will raise the Mg level of 100 liters (25 gal) 1.34ppm.
1 kg will make 1.7L of stock solution.