I just bought a Trail Lite B+ 211s with 8.1 Chevy engine. This is my fifth motorhome (others range from an old 20' Vagabond, and three Winnegagos, from 19 to 32'. This vehicle is fantastic. I am...
It is my understanding that the chemicals also help break up solids and tissue to make it easier to dump (as well as neutralize the odor), but I don't know if that is true. I use the same chemicals you mentioned.
I do know that in our other RVs we had this same problem and we just learned to live with it. Apparently, it's not normal, so I am anxious to see what the remedy is. I know that on our current B+, sometimes there is that same odor and sometimes not.