Seachem Reef Advantage Magnesium - 1.2 KG Mushrooms Use in a filter bag

Use in a filter bag where water flow through the media is strong

Tank mates should be selected carefully

Magnetic-drive pump built for reliable continuous operation

Used to maintain magnesium in reef aquariums

and lower areas that are harder to clean with a small hand pad

Seachem Reef Advantage Magnesium - 1.2 KG Mushrooms Use in a filter bagSeachem Reef Advantage Magnesium 1. 2 KG Seachem Reef Advantage Magnesium 1. 2 KG is a concentrated powdered magnesium supplement for reef aquariums, designed to restore depleted magnesium while helping maintain natural seawater ionic balance. Seachem Reef Advantage Magnesium for Reef Stability Reef Advantage Magnesium helps maintain magnesium levels that support calcium stability, carbonate balance, and long term reef water chemistry. It uses an