Thetford RV Tissue Digester 15844, 19 oz. Bottle
Thetford Waste Disposal Products work hard so you don't have to. Nobody wants to spend their vacation worrying about their RV's waste systems. Thetford Tissue Digester... Prevents tissue build-up in the Black Water Tank and drain lines; Breaks down toilet tissue in tanks; Helps relieve a tissue-clogged line; Keeps drain lines clean and free-flowing.