Do Ice Cubes in the RV Black Tank Really Work?
Do ice cubes really work? http://www.youtube.com/watch?v=iH6acEmqvcw&feature=youtu.be Richard
Forum Discussion
Ron3rd wrote:
I think it might have some mechanical effect if you don't put too much water in the tank as the cubes float on the top.
exactly, if you add too much water, all they do is bob along.
bumpy
