Brightwell Magnesion-P 200g

Overview

• 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-buildingÂ
  organisms to form skeletal material.
• Stronger and more economical than liquid magnesium solutions; created for hobbyistsÂ
  maintaining multiple reef aquaria.
• Formulated by a marine scientist.