FritzPro - Aquatics Magnesium Sulfate 3lbs/1.3kg.

FritzPro 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.

  • Pure magnesium sulfate
  • 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

Magnesium helps to stabilize the correct combination of calcium, alkalinity and pH values.

Severely low values of magnesium (900 mg/L or below) can cause low pH values and an inability to maintain proper alkalinity and calcium values