In Partnership with Alaska Hay and Feed Supply, we carry a wide selection of heavy duty tubs and buckets for sale in a range of different sizes. All of our wholesale tubs and buckets are made from high-quality plastic, PEX and rubber materials that are specifically designed to withstand Alaska everyday use on the farm. The buckets and tubs we offer are also thicker than most brands available on the market. 15.85 Gallon Rubber Flex Tub.