- Joined
- Nov 11, 2010
- Messages
- 4,071
- Reaction score
- 4,023
- Location
- Chicago Area
- Hardiness Zone
- 5b
- Country
I keep an aerator going all year. I think it helps in the wintertoo when there is not a lot of dissolved O2 because my pond is covered with ice and snow......oh hate to bring that up when its 80 degrees!