If any of you have garbage disposals...you know what kind of a smell can come up from one of those things...I know..GROSS! I found an inexpensive homemade cleaner and gave it a try.
All you need is a bag of lemons (or you could just buy a couple individual ones b/c doesn't take many), bottle of vinegar, and we already had ice cube trays.
I used one lemon per tray, covered the sliced lemons with vinegar, popped them in the freezer and...
You come out with something looking like this.