Either way I would have had to buy a new hole saw bit because mine came up missing. So I got impatient tore a sock apart traced the hole then cut them out with my jig saw. Funny the only tools I used for the whole job was my jig saw and drill
Alright sump is done just have to fill the tank with water now. Ato hold 13 gallons with no leaks also finished my tab for ato hose holder and probe holder. Cord management was drilled and cut as well.