how long are you letting your mix dissolve before adding it to the tank? what is the temp while mixing? are you mixing in a seperate container? or just adding it to the tank and allowing it to dissolve?
if no, then i agree with m2434 it could very well be a testing error!
__________________
GIVE A MAN A FISH, YOU FEED HIM FOR A DAY.
TEACH A MAN TO FISH, HE FEEDS HIMSELF FOR LIFE.
|