I personally think that these might MARGINALLY work for controlling fruit flies, but you be the judge.
Method 1
- 1/2 C Vinegar in a ramekin
- 2 drops dish soap
- plastic wrap over the top
- secure with a rubber band
- poke hole
Method 2
- 4-6 drops Lemongrass Spray
- 2 C hot water into a bottle
- 10 drops lemongrass essential oil
- Spray on an adjacent surface
Method 3
- 1 C red wine in a ramekin
- plastic wrap
- rubber band
- poke hole
Go for it !
From Better Homes and Garden