In the marine water aquaristic the combined addition of kH+Ca 1, 2 and 3 in a dosing of 15-20 ml/100 l aquarium water per week is recommended. The liquids have to be dosed separately. Please do not mix in a measuring cup. In case of a combined use of kH+Ca 1, 2 and 3 the ion proportion will not be moved within the marine water aquarium.
The solution for a quick increase of the carbonate hardness. The infeed of 50ml kH + Ca 1 increases the carbonate hardness by 2°kH with 100 l water. The ideal value is abt. 10° kH. The kH-value reflects the pH-buffer volume of the water. In case of a too low kH-value, there will be the danger of a
pH-drop.
The solution for a quick increase of the Calcium contents. 10ml kH+Ca 2 contains 200 mg immediately available Calcium. The ideal Ca-content of the ocean is between 400 - 450 mg/Liter. Please add kH+Ca 2 only in connection with the same quantity of
kH+Ca 1 to the aquarium.