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.

Reef Foundation C contains blended salts of magnesium and is part of Red Sea’s complete Reef Care Program.

Concentration

1ml will raise the Mg level of 100 liters (25gal) by 1ppm.

package size/volume:

250 ml (8.5 fl. Oz.)

500 ml (16.9 fl. Oz.)

5 L (1.32 gal)

1 kg – powder (2.2 lb)