Vampyroteuthis said:Its an Elite brand underwater filter. It sticks to the inside of the tank.
I think that he is talking about one of those in tank filters, opposed to the type of filter that hangs off the back.cthulhu77 said:No, no , no !!!! Don't use an undergravel filter !!!!
(flailing arms yelling "danger will robinson, danger" !!!!)
Refer back to the octo setups recommended in the articles under ceph care...trust me on this one!