Description
The calcium content can decrease quickly, test the calcium content weekly with the Colombo marine
calcium test kit. The Calcium comes from natural seawater and is hence pure and unpolluted.
Dosage: 1 ml per 5 litres of seawater to increase the calcium-content with 35 mg / litre. When needed
repeat the next day.
Dosage
+ 35 mg/l
1 ml / 5 Ltr
Optimal value
410-440 mg