55 GAL Drum Antifreeze

Winterize the entire fresh water system in any trailer, camper, boat, mobile home, cottage, etc. Safe, odorless, tasteless. All ingredients listed in U.S. Federal Register (Gras). Non-injurious to copper, brass, and to all types of plastic (except acetate). Can be used in water purifiers, tanks, traps, water lines, pumps, shower heads.