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 such as corals, clams, and their allies to form skeletal material.
- Contains about 300% the magnesium of almost all other products on the market because it is anhydrous (without water).
- Contains no unwanted organic material such as EDTA, gluconate, or polygluconate
- Formulated by a marine scientist.