I'm sure there is a thread on here about this, sorry
Anyway I'm using my Hanna calcium checker for the first time and it's showing 560 ppm which I'm assuming is to high(?) would appreciate any and all suggestions on if this is to high what should I do?
Anyway I'm using my Hanna calcium checker for the first time and it's showing 560 ppm which I'm assuming is to high(?) would appreciate any and all suggestions on if this is to high what should I do?


Apologetic but of course said there were 2 different manufacturers for them, well gee don't you check them before the kit is put together?:mad:

