Do Fly Traps Smell Bad

After few days of use, when the dead bodies of flies inside the trap start decomposing, the trap emits a very bad smell resembling animal waste. And this is why it should be hung outdoors. In summer days, the trap needs to be watered periodically to make up for the water loss caused by evaporation.

Do fly traps stink?

The attractant has a mild smell of fermenting yeast for the first week and starts trapping flies immediately. After a week, the smell gets stronger — possibly because of all of the dead flies — which makes the trap is even more effective. … Do not let the attractant spill in your trash can, by the way.

Does pop fly trap stink?

Yes they stink. If they didn’t stink, they wouldn’t catch flies.