Brightwell Magnesion 20L

Overview

• Highly-concentrated ionic magnesium solution.
• Provides magnesium, which helps regulate the balance between calcium andÂ
  carbonates in aquarium water, and is a component of aragonite, the mineralÂ
  secreted by reef-building organisms such as corals, clams, and their allies toÂ
  form skeletal material.
• Stronger than most competing products.
• Contains no unwanted organic material such as EDTA, gluconate, or polygluconate.
• Formulated by a marine scientist.