Aquarium accessories Reef Advantage Magnesium

Concentrated magnesium source, mixed and ionically balanced. Ammonia-free. Essential 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 found in seawater. Reef Advantage Magnesium contains no ammonia, which is commonly found in most liquid magnesium products on the market. 300 grams treats 4,536 litres.