Brightwell Magnesion 250ml

Overview

• Highly-concentrated ionic magnesium solution.
• 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 such as corals, clams, and their allies to 
  form skeletal material.
• Stronger than most competing products.
• Contains no unwanted organic material such as EDTA, gluconate, or polygluconate.
• Formulated by a marine scientist.