Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons.
All of these elements need to be available in balanced proportions for positive coral health and growth.
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.
250 ml (8.5 fl. Oz.)
500 ml (16.9 fl. Oz.)
1 L (33.8 fl. Oz.)
5 L (1.32 gal)
1 kg – powder (2.2 lb)