Forum Discussion
drsteve
Feb 03, 2019Explorer
Additives are a waste of money. If you must use them, make sure there's no formaldehyde in them, as it is harmful to septic systems.
If you have an odor issue, then you have a plugged roof vent or a malfunctioning air admittance valve on a drain pipe.
If you have an odor issue, then you have a plugged roof vent or a malfunctioning air admittance valve on a drain pipe.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,261 PostsLatest Activity: Jun 06, 2025