Red Sea Reef Foundation A (Ca-Sr) - 1 kg.

Calcium and strontium complex for balanced formation of the 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 A is a calcium & strontium powder complex for balanced formulation of coral skeleton (recommended for aquarium over 500 liters/125gal). Royal Item Number: ARE22017