Yes possum. The possum like to go in when the door is open to the barn for the day and drink water and eat the food.
I have had 3 possum die from acute lead poisoning so far this year.
I have a new possum in the barn, this one been sneaky. I might have to put a leg trap out for it.
As long as...
I use the same dura flex rubber bowls. If it is below freezing I fill twice a day. Yes they get dirt into them. Rinse it out. Freezes over night I take it outside and step on it. The ice comes out.
I have couple smaller waterers I fill from the tub, just the drinking portion. So it does not...