Dragonflyx2;2245076; said:I'm going to use a sheet of acrylic sitting on the rim of the tank with a hole cut smaller than the ring on the filter bag.
cchhcc;2245275; said:Just make sure you have a plan to deal with any water that overflows the bag. You're probably positioning the acrylic inside on the lower lip of the tank, so no problem, but if you are positioning it on the top of the tank that could cause spillage.