Red Sea’s  KH/ALKALINITY  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.

Concentration:

Liquid supplement: 1ml will raise the Alk level of 100 liters (25 gal) by 0.036 meq/l (0.1dKH)
Powder supplement: 1g will raise the Alk level of 100 liters (25 gal) 0.12 meq/l (0.33dKH)
1 kg will make 10L of stock solution.