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Poly-Filter will not remove calcium
A simulation of Clarity's flocculating agent at work
clearer and healthier aquarium inhabitants
Essentially MarinePure is designed to specifically target ammonia and nitrite removal and to minimise nitrates by providing an enormous surface area for beneficial bacteria in your aquarium or pond to colonise
colour enhancers
Red Sea Reef Care KH/Alkalinity Foundation B 1kg Flake Poly-Filter will not remove calciumCalcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions for coral health and growth. Red Sea 's KH ALKALINITY is a complex of carbonate and other buffers present in seawater that maintain proper alkalinity and pH, and is part of Red Sea 's complete Reef Care program.