RYOBI Misting Kits and Accessories are the easiest and most efficient way to provide the cool, comfortable surroundings you want. The RYOBI 3/8 in. x 12 ft. Expandable Misting Kit provides 12 ft. of instant cooling for your outdoor living area and easily connects to a standard garden hose. You can easily enhance cooling performance when using a booster pump (sold separately). If you would like more than 12 ft. of coverage, this functional kit can be easily expanded up to 125 ft. with the purchase of additional accessories for maximum comfort on those hot days. This kit along with all other Ryobi Misting Kits and Accessories is designed for outdoor use with cold water only.