Originally Posted by
AllenInks
Really? Motor Oil? :confused: Isn't that one of the things you shouldn't be sending into the sewers? Or your septic system?
What I've done, which seems to work out, is put in RV antifreeze (the pink stuff), sprayed the area above the waterline in toilet bowls with Lysol to prevent mildew, and cover the drain (in case of a shower or sink) or the toilet bowl with plastic cling wrap, to prevent the antifreeze from drying out/evaporating. After 6 months, the antifreeze is still in there, sealing the sewer gasses out of the house. Perhaps it's overkill; but what do I know - I'm not a plumber....