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
garyhaupt wrote:
I suspect that people are working off out-of-date knowledge. Wasn't that long ago that all black tank chemical treatments were formaldehyde based. People don't read the contents of what they buy, just assuming that it is what is always been.
Gary Haupt
Thetford 10801 still contains formaldehyde, that is why I linked in my previous post. And since it does contain formaldehyde, it does a good job of keeping the stink under control.
