Forum Discussion
valhalla360
Jun 14, 2019Navigator
HadEnough wrote:
I’m curious. A lot of people talk about the solids sticking in one spot in black water tanks. I see it in this thread also. I never have a problem like this. Is it just because my RV is always in motion? Is that more of a campground thing? When you sit at a campground for a long time? In fact, there are almost no solids left ever when I emptied mine. It seems to be all liquid.
For years now, pretty much using this thing full-time, never a single problem with the black water tank. It all just dumps right out every time. I never rinse it. I don’t do anything to it. Just put in the enzymes each time I dump it.
Mostly for campers on permanent sites.
Some people will hook up and leave the valves open...so the liquid runs out leaving the solids behind to pile up and solidify.
If you are moving and using often, you don't tend to get a pyramid of poo under the toilet inlet and if you do the sloshing action tends to break it up.
If you are at a long term site, best to keep the valves closed and only dump when at least 3/4 full. The allows the solids to mostly float, not dry out and the rush of water will pull most of it out.
About RV Tips & Tricks
Looking for advice before your next adventure? Look no further.25,175 PostsLatest Activity: Nov 09, 2025