Walex BIO-11530 Bio-Pak Natural Holding Tank Deodorizer and Waste Digester<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>No need for special toilet paper</li><li>Deodorizes and breaks down waste and paper</li><li>Pre-packaged portion control - no measuring or pouring</li><li>Non-staining color</li><li>Septic tank safe</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51rIm1N1wXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61mV8w63YOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61zFvzSV28L.jpg" noproxy>