I have a deepblue tank (24x24x12) and stand. It has a solid back except for two holes on one side. I need to know if the back offers any support? It looks like all the support comes from the sides. I can push on the back, and it flexes a good bit. Also looking inside the stand there is a small gap between the top and back. The sides are flush with the top, and do not flex with pushed.
I want to cut out a large square hole to run flex pvc out from back.
I want to cut out a large square hole to run flex pvc out from back.

