Posted 9/22/2025 11:47 (#11374497 - in reply to #11374488) Subject: RE: Plastic culvert for feed bunk?
at least 15" and up. 12" is a little small, rain and feed will get in the holes.
Never bothered me enough to plug them, I think I saw a picture of someone that spray foamed the holes, I would be a little afraid of them chewing on the spray foam if it stuck out at all