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ON/OFF indicator light
dose the resultant solution to the aquarium system as required to maintain the alkalinity within a range of 7 - 12 dKH
Seachem Filter Socks feature durable
Red Sea Foundation A Calcium+ 1 Liter Filter Media Shopping for someone else butCalcium and strontium complex for balanced formation of the coral skeleton. Red Sea Foundation A Calcium+ contains blended salts of calcium and strontium in the ratio required by corals and is part of Red Seas complete Reef Care Program. 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. Concentration: