gserveExplorerJun 13, 2013Liquid fabric softener and black/gray tank smellHow much do I use in each tank and what brand?
brireneExplorerJun 13, 2013Charles Bruni's Geo Method is what you're referring to, I think. It works well with Calgon water softener.
Related ContentWinterizing black and gray tanksgray or blackLiquid rubberGray water to black tank?Black and gray tank heaters.
