home depot by the copper tube 2 fitting for garden houses around 20 feet of clear tubing. then in a 1 galon pail wrap it around , Dont look preaty but it work for me.
ChuckP
Welcome to the forum. If you look through the different topics, you will find one labeled DIY projects. Probably everything that could be built instead of bought is in there including wort chillers. It even has a search button if you're looking for something specific.