Happy Campers Organic RV Holding Tank Treatment - 64 treatments<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>ODOR FREE: Eliminates odors in the RV holding tank. Absolutely no chemical or sewer smell.</li><li>ORGANIC: Biodegradable， environmentally friendly， septic tank friendly</li><li>EFFECTIVE: In extreme hot &amp; cold temperatures ( over 100°)</li><li>EXTENDED DUMP INTERVAL: Keeps on working ( don't have to add more before dumping )</li><li>LIQUIFY: Waste solids &amp; most ordinary household tissue ( no expensive special tissue needed )</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51raZdQSUBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61ecxM5fd7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61zLJqfRsBL.jpg" noproxy>