If you don’t have brown paper bags, use yellow construction paper. The color yellow attracts many insects, including flies. [20] X Research source To hang your trap, punch two holes at the top of the bottle. Then, thread a piece of wire or sturdy string through the holes, attach the ends and hang it wherever you please. If you follow these instructions, you should have no problem getting rid of those pesky flies! How to Make your own DIY Fly Trap They use a non-toxic protein-based bait that lures 20,000 flies through a turret into a three-litre trap they can't escape.

The goal: Flies smell the bait and fly into the bottle to get to it. Once inside, they won't be able to fly up the narrow opening. Once trapped, they'll eventually die off. What you'll need These flies are lured to the smell of stinky, rotting substances that they find in these places, and they lay their eggs in them. The big bag fly trap uses this fact to its advantage. Once you’re satisfied with the number of flies you’ve caught, wash the bottle out and make a new trap. You can also throw the trap away if you don’t need it anymore.So next time you see a Carnivorous Plant fly trap, don’t be alarmed. Just remember that it’s doing its job…and that job is keeping us safe from pesky flies. How to Place a Fly Trap Bag the Right Way Fly lures are small bags that contain a sweet-smelling liquid that attracts flies. Once the flies enter the bag, they drown in the liquid and can’t escape. However, if you’re going to use a fly trap, it’s important to do it right. Here’s how:

Leave the traps hanging for a few days to catch as many flies as possible. Once they are coated in flies, take them down and throw them away. Around 85% of the flies caught in the trap are female. So by controlling the female, you can bring the entire fly population in the area under control.

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Have you ever wondered how those Carnivorous Plant fly traps starts working? Well, it’s actually pretty fascinating.

Staple the funnel to the bottle to hold it in place. Use 3-4 staples around the circumference of the bottle. Space the staples equally so that there are no large gaps between the funnel and the bottle. [3] X Research source Here are lures and many others that you may want to take a look at that kills flies: Outdoor Fly Trap You can easily lure and kill flies with bait and an empty container, like a soda bottle or mason jar. First, determine the best bait for your trap, whether it's apple cider vinegar, old fruit, sugar water, old wine, bread yeast, honey or syrup (anything sweet, really!). Then, you can create a DIY solution with dish soap to easily trap and drown the flies.

Homemade Fly Trap With Syrup

Mix sugar and water to create a syrup. Add 5 tbsp. (63 g) of sugar to a small pot, spreading the sugar evenly across the bottom of the pot. Add a small amount of water—just enough to cover the sugar. Then stir the mixture continuously over medium-high heat until it begins to boil. Once it begins boiling, turn off the heat and let it cool for about 30 minutes, until it’s close to room temperature. [4] X Research source