Tunjee said:Mattydub:
If you mean slots, the slots on mine are 1/2" apart on center and each slot is 1/4" wide, 1" tall. I cut a total of 18 slots. It spans 9" across the back of the tank. I read somewhere that 6" worth of these slots can handle 600 gph. And I think those slots were spaced further apart than mine. I have not tested this yet but that is what my research came up with.
Tunjee said:
flaunt:
I ran a bead of silicone around the inside backwall about 1/4" from the edge all the way around. It's actually dry between the acrylic and glass.