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 coral health and growth.
Red Sea’s KH/ALKALINITY FOUNDATION B is a complex of carbonate and other buffers present in seawater that maintain proper alkalinity and pH, and is part of Red Sea’s complete Reef Care program.
Liquid supplement: 1ml will raise the alkalinity of 100 liters (25gal) by 0.036 meq/l (0.1dKH)
500 ml (16.9 fl. Oz.)
250 ml (8.5 fl. Oz.)
5 L (1.32 gal)
1 kg – powder (2.2 lb)
Red Sea’s FOUNDATION ELEMENTS Video