The Hot Tub Serum Cleaning kit is a complete kit designed with the do-it-yourselfer in mind. It consists of a 2-ounce jar of Hot Tub Serum Total Cleanse, 16-ounce bottle of Hot Tub Serum Total Maintenance and a hot tub turbo cleaning mitt. The kit makes it easy for you to purchase everything needed to do a complete spa cleaning in a couple of hours of an afternoon.