Red Sea Reef Foundation B (Alk) - 1 kg.
Carbonate & buffer complex for balanced formation of coral skeleton. Maintaining balanced levels of the foundation elements (ca, kh & mg) creates optimal water conditions for promoting strong and healthy coral growth. Reef Foundation B is a carbonate & buffer powder complex for balanced formation of coral skeleton (recommended for aquarium over 500 liters/125gal). Royal Item Number: ARE22027