http://www.usplastic.com/catalog/item.aspx?itemid=103395&catid=626
These Life Latch buckets have a convenient screw on lid with gasket. They are Food Grade and come in 2.5, 3.5, 5, and 6.5 gallon sizes. I use the 6.5 gallon version and love it. I just drilled a 1/2 hole in the lid and added...