Originally Posted by brewjaz
I would use biodegradable, as I do in my RV and at home---Mrs. Meyers is very good.
I never have "gunk" build-up in my tanks (or pipes at home).....plus it's good for the environment.
Cracks me up when people claim to not have any build up in their grey and yes...some even say their black tanks
...When was the last time you squeezed through the drain hole to go inspect the inside of your holding tank...
...Just cause the sensors appear to be working properly doesn't mean the soap you are using creates any more or less buildup than any other brand...just means maybe you are managing your tanks properly.