- Joined
- Apr 30, 2012
- Messages
- 2,722
- Reaction score
- 722
My ph b4 going to sleep AT 10pm is always around 8.10 then when i get up its always 7.7 is that a bad swing overnight?
im topping off with kalk and not sure how to keep it up and level.. Does it really matter that ph swings like that
im topping off with kalk and not sure how to keep it up and level.. Does it really matter that ph swings like that



