Forum Discussion

TheFitRV_James's avatar
TheFitRV_James
Explorer
Apr 11, 2014

I built a clear black tank and tested the Sewer Solution

It's exactly what it sounds like. I constructed a clear, 20 gallon tank, with RV dump connections. I created a recipe for simulated waste I used the tank and the simulated waste to compare ...
Seeking Advice
rseymour21's avatar
rseymour21
Explorer
Apr 13, 2014
I've always read here to only dump a black tank thats full or at least 3/4 full. Watching the video seems that stuff is remaining and would also be remaining if you dumped when its a 1/4 full. Certainly no big woosh going out. Seems to me that the rinse at the end is whats important.

About RV Tips & Tricks

Looking for advice before your next adventure? Look no further.25,189 PostsLatest Activity: Mar 27, 2026