Now that we finally have our own garden, I've been busily composting using a big plastic open bottomed bin. We had one from the council but wanted a bigger one with easier access so spent about £30 on a new one. We had rats in the last one so completely dismantled it and spread the compost over a border. (Not veg patch). Before I knew anything about the diseases rodents spread, I was using the compost in my veg boxes. There was a mouse inside the bin on top of the contents the other day and I found a tunnel underneath. The hantavirus has scared me enough that I'm going to have to abandon the whole thing. What do other people do to prevent rodents?