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How to get rid of flies with baking soda

Flies are very common both in homes and crops. For this reason, it is increasingly important to understand how to get rid of them. Although they might seem harmless at first, flies—especially whiteflies and other species commonly found in crops—can pose a serious problem. One effective method to deal with them is learning how to do so using baking soda. Here, we’ll explain how to do it simply.

Why are flies attracted to crops?

Flies are one of the most common pests in crops, particularly those grown indoors or in humid areas. But why are they so drawn to crops? Flies, especially fruit flies, whiteflies, and moisture flies, are attracted to environments where they can find food and suitable spots to lay their eggs.

In crops, flies are often lured by humid conditions, organic debris, and sugary substances produced by plants or the substrate in which they grow. Additionally, if the crop is not properly maintained, leftover irrigation water or poorly ventilated areas become ideal breeding grounds for these pests.

Some specific reasons why flies are attracted to crops include:

  • The presence of organic residues, such as decaying leaves or roots.
  • High humidity, especially in hydroponic systems, where warm and damp conditions create a perfect environment for flies to thrive.

Not only is their presence annoying, but they can also pose a threat to the plants by feeding on their sap and acting as vectors for plant diseases. Therefore, to prevent flies from invading your crop space, it’s essential to maintain proper hygiene, control humidity levels, and implement preventative measures from the start.

However, if you’re already dealing with a fly infestation, don’t worry—there are effective solutions, such as using baking soda, a natural and cost-effective remedy.

How to get rid of flies with baking soda

Baking soda is a common household ingredient, well-known for its disinfecting properties and ability to neutralize odors. But did you know it can also be an effective way to get rid of flies in your crops? Baking soda works in several ways to reduce fly populations without harming your plants. Here are some simple methods to use it:

Baking soda and sugar trap

One straightforward way to use baking soda to control flies is by creating a homemade trap. Flies are attracted to sweet scents, and baking soda effectively neutralizes them. This is an easy and efficient way to deal with flies in any environment.

Ingredients

  • 2 tablespoons of  baking soda
  • 2 tablespoons of sugar
  • 1 liter of water
  • A container or bottle

Preparation:

  • Mix the sugar and baking soda into the water.
  • Pour this mixture into a container or bottle and place it near the plants or affected area.

The sugar will attract the flies, while the baking soda will cause digestive issues, leading to dehydration and gradually reducing their population.

This method is completely safe for your plants and provides an eco-friendly solution to a common problem. By taking this approach, you can effectively control flies in your crops while maintaining a healthy growing environment.

get rid of flies

Baking soda and liquid soap

Another effective remedy is combining baking soda with liquid soap to create a solution that can be sprayed directly onto affected plants. This method not only helps eliminate flies but can also prevent future insect outbreaks.

Ingredients:

  • 1 teaspoon of baking soda
  • 1 teaspoon of liquid soap (preferably a mild or neutral soap)
  • 1 liter of water

Step-by-step preparation:

  1. Begin by dissolving the baking soda in warm water.
  2. Add the liquid soap and mix thoroughly.
  3. Finally, pour the solution into a spray bottle and apply it directly to the leaves of the plants.

Baking soda acts as a natural disinfectant, while the soap breaks down the flies’ outer surfaces, effectively eliminating them. Moreover, this mixture is safe for crops when used in moderation.

Baking soda and water spray

Another highly effective method is preparing a simple baking soda and water solution to spray on plants. For this, mix one teaspoon of baking soda in a liter of water and use a spray bottle to apply it to the leaves and stems.

This treatment helps repel flies and other insects, as the baking soda creates an environment that is less attractive to pests.

Additionally, this method is non-toxic for plants, making it a safe and eco-friendly option for pest control.

Using baking soda as a preventive measure

get rid of flies with baking soda

Another way to use baking soda is as a preventive method. If you don’t have a severe fly infestation, you can sprinkle a thin layer of baking soda around the base of your plants. This helps reduce the moisture in the soil near the roots, making the environment less attractive to flies.

Additionally, baking soda can help prevent the growth of fungi, which often attract flies. It also helps balance the pH of the substrate, promoting healthy plant growth and preventing fungal outbreaks that might draw flies.

Alternative methods for eliminating flies

Although baking soda is a natural and effective remedy, there are other ways to keep flies and other insects at bay in your crop or home.

Using sticky traps

Yellow sticky traps are very effective in capturing adult flies, especially whiteflies. You can hang these traps near your plants, or in environments where flies are likely to appear and they will be trapped by the glue. It is a simple and inexpensive solution that helps reduce the insect population in your crop.

Essential oils

Essential oils such as peppermint, eucalyptus, citronella and neem oil, such as Neem Boom are known for their ability to repel insects. You can dilute a few drops of essential oil in water and spray it on your plants. These oils not only repel flies, but can alsowork as a natural fungicide. Natural insecticides can also be used for whiteflies and other types of insects.

Biological control

If the problem is more severe, biological control methods can be an effective solution. This approach involves introducing beneficial insects that prey on flies. For instance:

  • Predatory mites are particularly effective against whiteflies.
  • Ladybugs can help reduce populations of aphids, which often accompany flies.

These natural predators help maintain the ecological balance in your garden while keeping harmful pests at bay.

Maintaining hygiene and ventilation

Cleanliness is essential to prevent the appearance of flies. Keep your cultivation areas well-ventilated and free of organic waste. Additionally, it is important to avoid overwatering, as humid conditions can promote the proliferation of flies and other insects.

Flies can be a serious problem for crops, but there are various natural and cost-effective solutions to eliminate them. Learning how to get rid of flies using baking soda can be extremely helpful for this purpose.

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Erik Collado Vidal

Con más de 10 años de experiencia en la industria del cannabis, sus experiencias y aprendizaje son la base del éxito de GB The Green Brand.

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