Reef Crest Bulk Magnesium Chloride (1250 Gram) Air Pumps Includes a flow control valve

Includes a flow control valve for convenient water control

Energy efficient design with a magnet impeller assembly

Confirm that the safety mechanism

This balance of output and pressure makes it well suited to multi-outlet manifolds

lemony yellow with a black stripe through it

Reef Crest Bulk Magnesium Chloride (1250 Gram) Air Pumps Includes a flow control valveReef Crest Bulk Magnesium Chloride (1250 Gram) Reef Crest Bulk Magnesium Chloride (1250 Gram) is a pharmaceutical grade magnesium chloride supplement for reef aquariums, used to help maintain balanced magnesium levels. Magnesium Chloride for Reef Supplement Mixing Magnesium chloride is commonly used to maintain magnesium in reef aquariums. Proper magnesium helps support stable calcium and alkalinity chemistry, reducing unwanted precipitation and