Thetford 32901 Storage Deodorant, 24 oz.
Controls odors in stored RV holding tanks and tote tanks for up to six months! It's compatible with antifreeze, is non-formaldehyde and 100% biodegradable. The quality and reliability you expect from the makers of Aqua-Kem. Thetford is a name you can trust and a company you can count on, a world market leader in carefree camping for more than 40 years.