Camco TST Ultra-Concentrate Lavendar Scent RV Toilet Treatment， Formaldehyde Free， Breaks Down Waste And Tissue， Septic Tank Safe， Treats up to 32 - 40 Gallon Holding Tanks (64 Ounce Bottle)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Eliminates odors and lubricates sensors in the RV holding tank</li><li>RV and marine approved; non-formaldehyde</li><li>Safe for all septic tanks</li><li>New Lavender scent</li><li>64oz bottle</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51dPIxCZRrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51EIyD0n2VL.jpg" noproxy>