Hello every one I have a couple quistions about drilling a Pentair fiberglass tank. What bits to use, do you need to do it wet, like a glass tank, or can you use a standard hole saw bit for one of these tanks. I have not received this yet shipped out today. Is the 180 60L x 30 wide x 24 H thanks.
http://www.underwaterwarehouse.com/...indow/Fiberglass-Tank-with-Window-p-4853.html. I am wanting to put a 1.5 inch over flow and not sure of the return yet depends on what I go with for a pump and it return line size.

http://www.underwaterwarehouse.com/...indow/Fiberglass-Tank-with-Window-p-4853.html. I am wanting to put a 1.5 inch over flow and not sure of the return yet depends on what I go with for a pump and it return line size.
