BRS Universal 1 Micron Carbon Block Filter Python Maintaining proper magnesium levels helps

Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate precipitation

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and magnesium will be consumed by the coral to create its calcium carbonate structure

BRS Universal 1 Micron Carbon Block Filter Python Maintaining proper magnesium levels helpsBRS Universal Carbon Blocks have been specially formulated for industry leading chloramine and chlorine reduction making it the highest performance and longest lasting carbon block in our industry. Chlorine 35,000 @ 1 GPM* Chloramines 3,500 @ 0. 5 GPM* NSF Certified