Sewer Foam high-foaming sewer and drainline cleaner and degreaser from Chempace Corporation – when combined with the high-pressure water of a jet truck – is designed to clean all types of grease and organics from sewer and drainlines. The foam incorporates a long-lasting bacterial treatment to assist in solids and odor reduction. It is concentrated at 2 ounces per gallon, is noncaustic and safe for all pipes and jet trucks. 800/423-5350; www.chempace.com.