Red Sea Reef Foundation C (Mg) 500ml Available in multiple sizes and

Available in multiple sizes and configurations for aquariums of all sizes

Add to this 4 drops of Si-1 (low resolution 2 drops) reagent and swirl the test vial gently for 10 seconds

Stronger and more economical than liquid calcium solutions

Wash hands after using the NH3-2 reagent

Thousands of hobbyists around the world rely on it to feed fish that are known to be fussy eaters

Red Sea Reef Foundation C (Mg) 500ml Available in multiple sizes andMagnesium supplement for balanced formation of coral skeleton MG 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 Seas MAGNESIUM contains blended salts of magnesium and is part of Red Seas complete Reef Care Program. Aquarium Type Average daily usage Liquid ml 100L (25gal) Powder g 100L (25gal)