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410 mg/liter
The addition of this supplement leads to improved blue colors in SPS
reproductive organs
It's got the umph needed for cleaning glass up to 3/8 thick
the skeletal material of hard corals and the skeletal needles of soft/leather corals
RED SEA Reef Foundation C (Mg) 1kg calcium media 410 mg/literCalcium, 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 coral health and growth. Reef Foundation C contains blended salts of magnesium and is part of Red Sea's complete Reef Care Program. Concentration Liquid supplement: 1ml will raise the Mg level of 100 liters (25gal) by 1ppm.