Red Sea - Reef Foundation A (Ca/Sr) - 5L
Calcium and Strontium complex for balanced coral skeleton formation. Big packaging.
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Calcium, Magnesium, Strontium and Carbonates are the basic Fundamental Elements of the coral skeleton.
All of these must be available in balanced proportions for healthy, growing corals.
Concentration:
Liquid supplement: 1ml in 100 liters of water will increase the level of calcium by 2ppm.