- 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 coral. 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.
Brightwell Aquatics Magnesion
$8.99 – $19.49