Brightwell Magnesion-P Dry 16kg

Brightwell Aquatics
Model 01859
Your Price: $199.99

Magnesium Supplement for All Marine Fish & Reef Aquaria


  • High-purity, anhydrous 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.
  • Contains about 300% the magnesium of almost all other dry magnesium products on the market.
  • Formulated by a marine scientist.