| Re: My 120g Acrylic Tank Chronicle there are many ways to do a closed loop... in general you are looking to provide flow into all areas of the tank while trying to keep things as clean and concealed as possible. The loop could be on the back, bottom, sides or a combination of these.
__________________
...and when I'm old and wise
little things mean little to me
like autumn winds they'll blow right through me
and someday, in the mist of time
when they ask you if you knew me
remember that you were a friend of mine
|