Mar 19, 2012 #41 K kdpuffer Aquarium Advice Addict Joined May 8, 2011 Messages 2,360 Location Alberta canada 1/2-5/8 should do for the sides and that is likely over kill. I would go 3/4 for the bottom, maybe even 1.
1/2-5/8 should do for the sides and that is likely over kill. I would go 3/4 for the bottom, maybe even 1.