all depents if you have a cal reactor or not if you have a calc reactor and a controler the ph probe go in a cup or small contaner if not and is only ph monitor it go on the sump
btw
try not to get to much ligth it will give you a difrent reading
any more feel free to pm me
give it tow tea spoons and call me in the morning lol
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.