Undergravel filter?
- Thread starter denise2854
- Start date
with an undergravel filter.
Well, kind of depends, most likely it'll be best to aim it up. But if you need some extra water flow behind live rock or decorations, you might want to aim it down.
what kind of set-up do you have?
Well, kind of depends, most likely it'll be best to aim it up. But if you need some extra water flow behind live rock or decorations, you might want to aim it down.
what kind of set-up do you have?