In addition to a little water in the black tank, like Smullis7, we use a little bit of Happy Campers, an organic RV holding tank chemical to eliminate odor and discourage bacteria. That product and o… (View Post)
Most of us empty tanks upon return from camping to eliminate potential bacterial growth-those little organisms do love dark and damp. If the black tank was used in the past, best to empty it into a b… (View Post)