1 kg Reef Foundation A (Ca/Sr)

Red Sea Reef Foundation A is a component of the Red Sea Reef Foundation program for health and vibrant corals. Red Sea Foundation A is a blend of calcium and strontium in the proper ratio for the growth of coral skeletons.

1 kg Powder Calcium Supplement

Once mixed into solution: 1 mL liquid supplement will raise the Calcium level of 25 gallons by 2 ppm