My chickens did not catch on very quickly to chicken waterer cups, so I began to search out an automatic solution that would provide lots of water in our hot climate. I found the Mini Cup Waterer at Fleming's and purchased two immediately! They were simple to install to a 5 gallon bucket, but leaked. So we untwisted the unit, applied PVC glue and waited overnight. Worked like a charm. The birds have been using them for 3 months with no leakage problems. Off to buy more for the new babies!