Reef Crest Bulk Magnesium Sulfate (3200 Gram)

The grade of chemical you need, at a budget friendly price!

Magnesium chloride is used to maintain reef aquarium magnesium levels.

Magnesium sulfate is used to maintain reef aquarium magnesium levels. A proper magnesium level is instrumental in achieving a stable calcium & alkalinity level.

Best used in combination with magnesium chloride.

Magnesium prevents the abiotic precipitation of calcium, and is essential to maintaining calcium and alkalinity levels. Helps protects pumps & heaters from calcium deposits!

Bromide, ammonia & phosphate free!

Mixing & Dosing Instructions:

This product should be dissolved in freshwater before being added to your aquarium. Slowly add the solution to a high flow area of your system. Example dose: 37.3 grams will raise 10 gallons of water by 100 ppm.

Aquarium Chemistry Calculator