I don’t think rats will touch the tubes, and it’s totally possible there are no mice around. I had the same experience the first season I tried. I moved the lo

I don’t think rats will touch the tubes, and it’s totally possible there are no mice around. I had the same experience the first season I tried. I moved the location around the second season and noticed they were empty after a few months. I hide some near a wood pile, along fences underneath plants. I just ordered more. It makes me feel better even if it’s just placebo.