Upstairs bathroom... double cabinet... double sink. Only the attic is above this bathroom. No order in any other bathroom or any where else in the house. In our upstairs bathroom there is a strong septic smell only after I've had a long shower. There is a slight odor underneath one cabinet...

I have a horrible gassy smell coming out of the master bedroom bathroom. It smells like a gassy septic tank. I have pinpointed the smell around the toilet. However, the odor is so strong that one can smell it when entering the bedroom. I live in a mobile home, and the second bathroom is...

My house has its own sewage system (septic tank) and the house is only 2 years old ( built in 2006). Starting last week, we smell horrible smell from our first floor powder room and one of bathroom on second floor (this two rooms share same piples of the sewage system). All other three bathrooms on...

We have a septic field at our vacation home and every time we stay there (which is weekends only) the 2nd. Or 3rd. Day we get a smell in our bathroom for about a half hour or so. We have tried chickern fat and skins as well as septobac but the smell always comes