Originally Posted by Grumpy
We've been using off the shelf septic safe TP since 1977 and have never had any issues. And as howie said the chemicals also play an important part of the process. Also Rid-x just came out with an RV liquid that seem to work very well.
I don't like hauling liquids of any kind around in our trailer for extended periods of time. We generally try to dump every other day when we are traveling.
Just for grins, test s single sheet of your TP in a jar of water, you might be surprised at what it doesn't do.