Camco Fresh Water System Dewinterizer For use with boats or RVs coming out of storage. Just one bottle freshens and deodorizes your Fresh Water System from tank to tap. Can be used for year-round freshening. Treats up to 60 gallons. Size 16 oz. California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Water System Wiser Yes Product MPN 40218 Product UPC 014717402187 Fast Ship In Stock Ships Today