We had hundreds of them in our small layer barn last year. I went to great lengths to seal up any holes in the foundation with hydraulic cement, framed out some door openings where they were getting inside the walls, and put in some new, tight fitting doors. In between flocks, I took up all of the feed and baited heavily with D-Con, pounds and pounds of it it in large pans. They scarfed it down for several days. I would go outside each morning and pick up dead rats all over the place for about a week. I probably picked up 50 carcasses, and those were just the ones that I saw.
We have been rat free in the barn since last summer. I walk in at night and see a few mice running around, but no rats. The mice are a good sign, as that tells me that the rats are gone.
We have been rat free in the barn since last summer. I walk in at night and see a few mice running around, but no rats. The mice are a good sign, as that tells me that the rats are gone.