Rainbow Powder Pressure Wash from Stone Soap was developed exclusively for use in self-serve washes. A moderately alkaline shampoo with vivid pink suds and cherry fragrance, this wash is a crowd-pleaser and can double as a presoak for added profit. The product is available in 50-pound cartons.

Stone Soap Company Inc.,
2000 Pontiac Drive, Sylvan Lake, MI 48320.
(248) 706-1000.
Toll free: (800) 952-SOAP.
Fax: (248) 706-1001.
Email: sales@stonesoap.com.
Website: www.stonesoap.com.