Grotech KH + CA 2 5000ml for rapid increase of the calcium value
The liquid for rapid increase of the calcium value. 10ml KH+CA 2 contains 200 mg of readily available Calcium. The ideal Ca value in the sea is 400 – 450 mg/Litre. Add KH+CA 2 to the aquarium only in combination with the same amount of KH+CA 1 .