- Joined
- Apr 14, 2019
- Messages
- 589
- Reaction score
- 635
So I’m currently running a line from my skimmer to pull fresh air from outside. I keep the skimmer running 24/7 because if I turn it off my pH tanks down to 7.5 where it’s normally 7.8/7.9 with it on. The downside is my skimmer “overskims”.