having to get a few items together for my first trip, just bought online what looks to be a good dump hose with adapters, I guess I will possibly need a few power adapters, water hoses and wyes, what ...
We do exactly that, no issues with smell from our experience. Of course I don't make a habit of putting the stinky slinky or attachments anywhere near my nose. Occasionally rinse out Rubbermaid tub but that's from habit and not due to excessive odor. After flushing gray water through sewer hose and a quick rinse thereafter, not much left to make the odor overly offensive.