Can anyone help with some BIo wheel specs?
I am looking to add some filtration to my 120 gallon. I was think of a HOB to supplement my canister, however I have limited clearance behind the tank (3.5") as such I have rulled out the AC 110, but suspect I may be able to squeeze in the Emperor Bio wheel 400.
What is the minimum clearance needed between tank and wall for the 400?
Thanks in advance.
I am looking to add some filtration to my 120 gallon. I was think of a HOB to supplement my canister, however I have limited clearance behind the tank (3.5") as such I have rulled out the AC 110, but suspect I may be able to squeeze in the Emperor Bio wheel 400.
What is the minimum clearance needed between tank and wall for the 400?
Thanks in advance.