Item description for ATI Elements 1000ml Magnesium Reef Aquarium Fish Tank Supplement

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Magnesium aids in the regulation of aquarium calcium and carbonates and the formation of skeletal structures in invertebrates.

ATI’s line of water treatment products is a comprehensive care system for your aquarium. By using ATI Essentials you can work smarter—not harder—to supply all the essential elements your tank needs in one easy-to-use system.