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if signs of excessive dosing occur
Before introducing any other life form
0 is for freshwater aquariums only
if they are used in the right combination to enhance the natural forces at work even though the aquarium is isolated indoors
a non-staining glass test tube with snap-tight cap
RED SEA Reef Foundation A (Ca/Sr) 1kg hose & accessories if signs of excessive dosingCalcium, 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 A contains blended salts of calcium and strontium in the ratio required by corals and is part of Red Sea's complete Reef Care Program. Concentration Liquid supplement: 1ml will raise the Ca level of 100 liters (25 gal) by 2ppm.