Seachem Aquarium accessories Reef Adv. Magnesium

Concentrated magnesium source, blended and ionically balanced. Ammonia-free. Vital for preventing ionic imbalance. Reef Advantage Magnesium is a concentrated and optimized blend of magnesium salts (80,000 ppm), chloride, and sulfate designed to restore depleted magnesium levels with minimal impact on the naturally occurring ionic ratios in seawater. Reef Advantage Magnesium does not contain ammonia, which is often found in all liquid magnesium on the market. 600 grams treats 9,072 litres.