These polyethylene waterers come in 3 different sizes, 14 gallon, 8 gallon,and 6 gallon. The easy to use one piece design allows you to fill up the waterer and leave. The seamless process produces remarkably durable, yet flexible products that resist corrosion. They look sharp and stand up to the weather. 14,8, and 6 gallon are top fill - 3 gallon is bottom fill. (Color may vary).