No products in the cart.
Brightwell Magnesion 500ml
Concentrated Magnesium Supplement for All Marine Fish & Reef Aquaria
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.
For complete information, click the ‘Technical’ button at the top right.