EWC88
New member
Hey everyone I was wondering what size PVC to use to make a custom overflow. This will be going on my Wet/dry filter (not for SW tank!) and I can't use my overflow box so I have to builb one like this http://www.saltwaterfish.com/vb/showthread.php?t=297623
But I have no idea on what size to use. Is 1 1/2" good?
But I have no idea on what size to use. Is 1 1/2" good?