Reef Advantage Magnesium 1 kg

Concentrated formula for magnesium supplementation in marine aquariumsRestore depleted levels of magnesium for optimal aquarium pH and calciumContains no ammonia, a common contaminant in liquid magnesium supplementsSeachem Reef Advantage Magnesium ia a concentrated blend of magnesium, chloride and sulfate salt designed to restore depleted levels of magnesium with minimal impact on the ionic ratios found in natural seawater. Unlike other liquid magnesium supplements, Reef Advantage Magnesium contains no ammonia 600 grams treats 2,500 gallons.Please click on "More Information" for directions for use.