What is the best option to keep mice out of TT. Do the peppermint sprays really work. I don't want to use moth balls or anything toxic. I do have the bottom sealed pretty good but a mouse can always ...
I had a few mice in my trailer. What I found was that when I crawled under the trailer and looked at where the cross members meet the frame, there were little cut-outs due to the curve where the two steel members met. Perfect for the little critters to get in. I filled the holes with a little of the rodent foam and have not had a mouse in the trailer since. I keep a couple traps set just in case, but no activity! My Trailer is a 2014 Nash 17K, so it has the enclosed bottom etc..