Red Sea Foundation C 500ml – Coral Calcium & Magnesium Supplement

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Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions for positive co ral health and growth. Reef Foundation C contains blended salts of magnesium and is part of Red Sea’s complete Reef Care Program. Concentration 1ml will raise the Mg level of 100 liters (25gal) by 1ppm. package size/volume: 250 ml (8.5 fl. Oz.) 500 ml (16.9 fl. Oz.) 5 L (1.32 gal) 1 kg – powder (2.2 lb) Show more