- Joined
- Oct 25, 2017
- Messages
- 10
- Reaction score
- 11
Im not sure what you meant by air flow
But i was saying flow as in you need water movement a powerhead or wave maker pointed behind the rocks to avoid having stagnant water and “dirt” buildup
By flow I meant I have 2 powerheads. One pointed along the back, the other the front.


