Formaldehyde-free, environmentally-friendly 4-in-1 blend of powdered enzymes breaks down and liquefies waste, paper, grease and tank cake residue while controlling odors. Non-hazardous, non-staining, safe for all RV holding tanks. Highly concentrated. Use only 2 oz. per 40 gal. tank. Eight 2 oz. packets.
Back by popular demand Ð the oldest, most trusted name in sanitation!
If you wish to share feedback with us about product selection, pricing, ordering, delivery or other customer service issues, please do not submit this feedback through the Question & Answer Service. Please contact Customer Service at 1-888-626-7576.