Sf1
Aquarium Advice Freak
- Joined
- Sep 11, 2013
- Messages
- 358
When I do water change (20-25%), PH stay always at 8.0.
But KH or GH can rise.
KH from 6 to 7.
GH from 161.1 to 179.
Maybe it's just a testing error.
But if it's true, how harmful those swings can be?
Thanks
But KH or GH can rise.
KH from 6 to 7.
GH from 161.1 to 179.
Maybe it's just a testing error.
But if it's true, how harmful those swings can be?
Thanks