BULK Magnesium Chloride 7lbs Pouch-7lbs

Bulk Magnesium Chloride - Ultra Pure Magnesium Additive for your Reef Tank!

Keep your reef balanced - Use with BRS Pharma Magnesium Sulfate

Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate precipitation. Unlike traditional Magnesium Chloride additives when dissolved with BRS Magnesium Sulfate it will dissolve crystal clear with no undissolved salts or residue left behind.