Seachem Reef Advantage Magnesium 300g
Seachem Reef Advantage Magnesium 300g

9.30

Seachem Reef Advantage Magnesium 300g

9.30

SKU: AM19987 Category: Tags: ,

Optimized 80,000ppm concentration blend of magnesium, chlorine and sulphate, designed to recover depleted magnesium levels.
Dosage: Use 5 g (1 teaspoon) per 80 litres twice a week.