DC634
Aquarium Advice Apprentice
Is there a way to calculate the levels of Calcium and Magnesium given results for KH and GH?
KH: 4 dKH
GH: 12 dGH
If not, what is the best way to get these numbers?
KH: 4 dKH
GH: 12 dGH
If not, what is the best way to get these numbers?