how do you keep sewer tank clear
What is the best way to keep the sewer tank from sludging up and valves working. I don't like using chemical additives, especially the ones with formaldehyde. Heard it was good to add a little olive o...
Forum Discussion
Lwiddis wrote:
Where are these RVers getting this Formaldehyde?
Here is one of many places to get a chemical that actually reduces odor.
Thetford 10801
