A mixture of apple cider vinegar and dish soap can help you trap flies and kill them. Mix about an inch of apple cider vinegar and a few drops of dish soap in a tall glass. Cover the glass with plastic wrap, secure it with a rubber band and poke small holes in the top.
Flies hate the smell of essential oils like lemon grass, peppermint, lavender and eucalyptus – put a few drops in a spray bottle and use around the house daily. They also hate the smell of camphor (a traditional moth deterrent) which you can buy online, cloves and cinnamon.
Cinnamon – use cinnamon as an air freshner, as flies hate the smell! Lavender, eucalyptus, peppermint and lemongrass essential oils – Not only will spraying these oils around the house create a beautiful aroma, but they will also deter those pesky flies too.
DIY fly killer spray: Mix ½ cup of water with ½ cup of isopropyl alcohol (found at your local drug store) and 1 teaspoon of liquid dish soap into a spray bottle (add water first so soap doesn't bubble). Spray directly onto pesky flies to kill them.
Scents that they're particularly opposed to are the strong, pungent odors, like clove, lavender, mint, lemongrass, eucalyptus, rosemary and citronella. Apply a few drops of these oils to strips of cloth to make DIY fly paper, or spray your deck and patio to keep flies away from the periphery of your home.
Vinegar attracts, not repels flies; however, a container with vinegar and dish soap will function as an attractant trap as the vinegar lures flies to enter the trap and the dish soap will cause the flies to sink and die.
Afraid of shadows
The flies looked startled and, if flying, increased their speed. Occasionally the flies froze in place, a defensive behaviour also observed in the fear responses of rodents. The shadows even caused hungry flies to leave a food source, when that was presented during another phase of the experiment.
Clean up and break the cycle
Danny recommends regular cleaning of food preparation areas like kitchen countertops. Speedy removal of any pet faeces is also crucial in order to make your home less appealing to flies. It's also a good idea to use rubbish bags and cover rubbish bins to prevent population increase.
Permethrin is currently the most common insecticide used for fly control and is widely available."
Eucalyptus oil is a good option, but you can also use lavender, citrus, pine, clove, peppermint, and thyme essential oils. Most flies hate these scents, so the oils will act as a fly repellent.
They breed and feed in filth, including garbage, feces, and rotting or spoiled food. Poor sanitation and ripped screens and unsealed cracks in windows and doors can lead to house fly infestations.
✔️Mix apple cider vinegar and dish soap.
Combine equal parts of the two in a small bowl and add a pinch of sugar to the mix. Ideally, the dish soap will have a fruity smell. “The fermented smell from the vinegar can attract flies,” Pereira says. “But the soap is really what will kill them.”
Homemade fly killer spray: A mixture of half a cup of water, half a cup of isopropyl alcohol, and a teaspoon of dish liquid can be filled in a spray bottle. This mixture can be sprayed on the flies directly to kill them.
Flies cannot fly off at an angle and have to fly straight upwards before being able to head off in another direction. This leaves them vulnerable for the first few inches of their flight and easier to trap. Another weakness is the fly's inability to respond when confronted with two threats at the same time.
Decaying matter is one of the most common causes of a fly infestation in and around your home. As mentioned previously, flies are scavengers and eat dead and dying matter. When flies find decaying matter, they move in to consume them.
One of the most common predators of flies, including fruit flies, is the frog. Although frogs eat a diverse diet, they feed on flies as often as they can. The spider is also a common predator of the fruit fly. These arachnids spin their webs as traps for flies.
Like vinegar, fruit flies love the smell of wine. Try leaving out an open bottle with a little leftover liquid — the skinny neck will keep the flies trapped. The Old Farmer's Almanac also recommends using stale beer to attract fruit flies to a DIY trap. Add a couple of drops of dish soap to either for surer success.
Mix some isopropyl alcohol and water together and pour into a spray bottle. Spray it all over the area where the fruit flies are located, and they will die on contact. While you're spraying down the area for fruit flies, the mixture will also rid your kitchen of mold, bacteria, and other unwanted substances.
If you've got fruit flies buzzing around your house, you can create a simple trap to capture them with a bowl, plastic wrap and apple cider vinegar. Place a small amount of the vinegar in a bowl and cover it tightly with plastic wrap.
For another natural remedy, try leaving out a scent that is known to repel flies. According to Natran Green Pest Control, the bugs are known to dislike scents like cayenne pepper, lavender, bay leaves, rosemary, cloves, and lemongrass.
It's their superior vision. Flies have up to 6,000 ommatidia, or mini lenses, in each eye and can see us approach in “slow motion”. They may not have the highest resolution vision, but they've got some of the “fastest” vision on earth – giving them the time to quickly react and escape.