Flies will enter the jar but struggle to escape due to the shape of the cone. Once the jar is filled with flies, you can dispose of the contents and reuse the trap. DIY fruit fly traps are a cost ...

Then, try these homemade fruit fly traps and hacks. 1. DIY Paper Cone Fruit Fly Trap with Apple Cider Vinegar or Old Fruit This is the technique recommended by the University of Kentucky's ...