Fruit Fly Traps - what do they do? The unel fruit fly traps are designed specially to capture fungus gnats, blackflies, whiteflies, aphids, midges and other flying insectsThe fruit fly trap can be placed in dirt or compost, inside or outsideCan also be placed in fruit bowls to help reduce. number of possible fruit fly's Typically the traps will start working immediately but can take 3-5 days Once the trap has a significant amount of insects attached, replace with new fruit fly trap Easy to use: Unpack Each pack contains 12 individual fruit fly traps. Easy to peel Specially designed to make it easy to peel the top section of the trap, where the adhesive is located. Place in location Place the fruit fly trap indoors or outdoors, either will work well.
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