Old-Biscuit wrote:
I have permanently added an 'extra' valve on trailer dump line for many years/several trailers.
I use it to back flush black with grey
I use it to combine grey/galley
I use it to combine all three...black/grey/galley for extended camping
Waste tank is a waste tank..grey is just as nasty as black.
The type of TP is not your blockage issue.
Liquid to solids ratio is.......need more liquid and dump when tanks are near full (fuller the better....high volume/weight increases the 'whoosh' factor)
x2. I use first and second combo's quite often.
