re: black-water/gray-water
My 2010 Big Horn 5thwheel will be stationary for several months, maybe longer, what can I use to keep the black and gray water tanks from getting offensive odors. I would prefer not using a chemical product if possible. Thanks for your help. cheri
My 2010 Big Horn 5thwheel will be stationary for several months, maybe longer, what can I use to keep the black and gray water tanks from getting offensive odors. I would prefer not using a chemical product if possible. Thanks for your help. cheri