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Fritz Pro Mag Sulfate 1.25lb

Fritz magnesium sulfate is a high quality concentrated magnesium salt that is designed to replenish magnesium in captive reef systems. Monitoring and maintaining proper magnesium levels is an important part of stabilizing water chemistry values, resulting in better coral, coralline algae and invertebrate growth and health.

Professional reef supplement Raises magnesium in reef tanks Convenient/Economical high grade bulk magnesium for experienced marine/reef aquarists Use to make your own magnesium solution or dose dry Ammonia and phosphate free