Red Sea Magnesium Pro Refill Kit Red252a

Keep your reef testing routine efficient and cost-effective with the Red Sea Magnesium Pro Refill Kit. Designed to replenish your existing Magnesium Pro Test Kit, this refill pack allows you to continue accurate testing without the need to purchase a full kit.

Maintaining proper magnesium levels is essential for stabilizing calcium and alkalinity, supporting healthy coral growth, and preventing unwanted fluctuations in your reef system.