Thetford RV Tissue Digester 15844， 19 oz. Bottle<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Thetford's Tissue Digester breaks up tissue-causing clogs and keeps RV drain lines clean and flowing free</li><li>Safe for all waste treatment systems</li><li>Regular use of Tissue Digester helps prevent problems from occurring while extending the life of your RV</li><li>Non-staining， 100% Biodegradable Formula</li><li>Available in a 19-oz. bottle</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41n4GjpriuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/01G2aSYe7yS.png" noproxy>