Help!! We keep finding slug trails in our extension room and also the utility room next to it. Where the hell are they coming from? We’ve lifted all the furniture up and can’t find any slugs. We’ve hoovered and mopped everywhere. We’re about to take up the rug and replace it with a new one I’ve put salt down around the areas we’ve found trails. We tried beer too but didn’t catch any. I’ve found a slug when I came downstairs one night so I know it’s slugs not snails. We wondered if they or their eggs were coming into the house on the dog but haven’t seen anything on him also he swims most days - mad Labrador. Any advice is welcome