You can't dose alkalinity(KH) at the same time as the calcium. It will precipitate out. You might get away with it if you have two places that are high flow and are really far apart in the flow path of the tank. But you can't let them mix together before they get diluted out into the tank.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.