Magnesion-P

• High-purity 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 to form skeletal material.
• Stronger and more economical than liquid magnesium solutions; created for hobbyist maintaining multiple reef aquaria.
• Contains up to 43% (430,000 ppm) magnesium by dry weight.
• Formulated by marine scientist.
• Available in 300g, 600g, 1.2kg, and 24kg sizes.

Magnesium provides the essential element to your marine aquarium's invertebrates. Magnesium is required to regulate the balance between calcium and carbonate when forming aragonite.