Free Ground Shipping on orders over $400 for items marked with a green truck shipping to a commercial location. Residential fees will apply to orders shipping to a residential location.

  Home > Additives & Supplements > Brightwell ~ Saltwater Additives >

Brightwell Magnesion-P Dry 16kg
Brightwell Magnesion-P Dry 16kg


Our Price: (Members Only)

Stock Status:IN STOCK
Product Code: BRI01859

Product Code: BRI01859
UPC - 810086018598
No Free Freight

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.

Browse for more products in the same category as this item:

Additives & Supplements > Brightwell ~ Saltwater Additives