Originally Posted by shookbrad
If I have the bottom drilled does it matter if it is in the corner or not.
I have my overflow in the center of the tank about 6" off the back wall..That way I can use all 4 sides of the overflow giving me more overflow area...a center overflow on the back wall will give you more area then a corner overflow (if thier the same size, ie 6x6, 7x7)