€19.90
2 in stock
A preparation designed to maintain the correct level of cobalt in reef aquariums.
The optimal level is 0.0001 – 0.0008 mg/l.
1 ml of the substance raises the level of cobalt in 100 liters by 0.0025 mg/l. It is not recommended to raise the level of the element by more than 0.0005 mg/l per day.
Cobalt is an essential element in marine aquariums, it affects the coloration of corals.