06-26-2022, 07:43 AM
If you have a holding tank, you have a holding tank vent. Looks like this:
https://images.app.goo.gl/yx2crxU2k2TwnDBW9
Another source of rotten egg smell can be your freshwater system, though that wouldn’t tend to linger for a week.
https://images.app.goo.gl/yx2crxU2k2TwnDBW9
Another source of rotten egg smell can be your freshwater system, though that wouldn’t tend to linger for a week.

