Eco Smart RV Holding Tank Deodorant - Waste Digester - Detergent - 64 oz - Thetford 32950 [VERSATILITY]: Eco Smart is a powerful RV and marine waste holding tank deodorant that will work year-round to eliminate odors [PERFORMANCE]: Strong formula, breaks down and liquefies waste and tissue, ensuring a no clogging experience [CONVENIENCE]: Measuring and pouring is easily done with the help of Integrated holding chamber, eliminating messy spills [SAFETY]: Made from biodegradable ingredients, Eco Smart is a formaldehyde-free liquid in a child-resistant bottle Certified EcoLogo: Meets all international standards for environmental labels Formaldehyde free Natural RV holding tank deodorant with extended odor control Quickly breaks down and liquefies waste and tissue to prevent clogs Non-staining green dye washes clean with soap and water Large, 64 oz. bottle with attached measuring reservoir; Additional sizes and formulas available for maximum ease of use