RV black water tank chemicals and tank chemicals, in general, can be extremely harsh. Based on that alone, products like the Happy Campers Organic RV Holding Tank Treatment is a viable option. It gets rid of all bad odors present in RV holding tanks without leaving behind any chemical or sewer smells. What makes it even better is that it is biodegradable. This translates to the fact that it is eco-friendly and also septic tank friendly. So, users can go to town on this RV holding tank cleaner with no guilt whatsoever. It practically liquidizes solid waste as well as the common enemy which is tissue paper. There’s no need to splurge on special types of tissue paper, this formula can break them all down. Topping that is the fact that it keeps on working, users do not have to add more before dumping.