Additives » Brightwell Marine Powders » Magnesion-P - Dry Magnesium Supplement

Magnesium helps maintain calcium concentrations by preventing unwanted inorganic precipitation with carbonate ions.

• High-purity powdered magnesium blend.
  
• Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and is a component of aragonite, the mineral secreted by reef-building organisms to form skeletal material.
  
• Stronger and more economical than liquid magnesium solutions; created for hobbyists maintaining multiple reef aquaria.
  
• Formulated by a marine scientist.