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Red Sea · Supplementation
Reef Foundation C (Mg)
Red Sea Reef Foundation C is a magnesium supplement made from a blend of magnesium salts in the proper ratio for seawater, part of the Reef Foundation program for maintaining Calcium, Alkalinity, and Magnesium in reef tanks. It is dosed directly from the bottle (1 mL raises 25 gallons by 1 ppm Mg) and is available in 500mL, 1000mL, and 5000mL sizes.
Price: $109.99 USD
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