Yeah, it's in my garage and it's been so hot and humid this summer so hopefully that's a big part of it. I did caulk the joins on my collar and between the collar and the freezer and I think I have a pretty decent seal on the lid.
I kept trying to search for other threads like this and...
I have a 5 cu ft keezer with a simple 2x4 wooden collar and I'm getting quite a bit of condensation. It caused some surface rust on the bottom of my CO2 tank. Do I need to try to insulate the collar or would putting a fan inside help?