CLR Outdoor Furniture Cleaner, Cleans and Protects Outdoor Surfaces - Works on Fabric, Wood, Wicker, PVC, Plastic and More (26 oz): Chemical Drain Openers: Amazon.com: Industrial & Scientific
Simple Green 1 Gal. Lemon Liquid Industrial Cleaner & Degreaser - Power Townsend Company
Simpson - Multi-Purpose Power Washer Cleaner - Murdoch's