Red Sea’s CALCIUM+ contains blended salts of calcium and strontium in the ratio required by corals and is part of Red Sea’s complete Reef Care Program.
Liquid supplement: 1ml will raise the Ca level of 100 liters (25 gal) by 2ppm.
Powder supplement: 1g will raise the Ca level of 100 liters (25 gal) by 3.6ppm.
1 kg will make 1.8L of stock solution.
1 kg – powder (2.2 lb)