Red Sea Reef Foundation C (MG) 500ml

Red Sea Reef Foundation C (MG) 500ml

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Magnesium supplement for balanced formation of coral skeleton

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 coral health and growth.

Red Sea’s MAGNESIUM contains blended salts of magnesium and is part of Red Sea’s complete Reef Care Program.

Aquarium Type Average daily usage
Liquid ml/100L (25gal)
Mixed Reef 1ml
SPS Frag 2ml
SPS Dominant 2ml
Ultra Low nutrient SPS 1ml


Liquid supplement: 1ml will raise the Mg level of 100 liters (25 gal) by 1ppm.

package size/volume:

500 ml (16.9 fl. Oz.