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Aphids are one of the most common pests of plants and they are small insects that feed on the sap of leaves and stems, making plants sick and can cause their death. In addition, there are different types or species, being able to differentiate the black, green, red, white and yellow aphids.
Although in specialized gardening stores you can find specific products to eliminate it, there are other natural and homemade solutions that will help you get rid of this pest and give your plants the health they deserve. In a HOWTO we give you some home remedies against aphids of plants that are very effective.
How to eliminate aphids with garlic: ideal for green, black and white aphids
There is a natural solution to eliminate aphids So simple that you will not believe it: it is about using garlic. Garlic is one of the best natural insecticides for plants and it also has great antifungal or antifungal and antibacterial properties. In this way, using garlic for plants will help you prevent and combat various pests, such as aphids, fungi of various types and even bacterial infections.
We recommend you make a infusion of garlic against plant aphids, you will see that it is very simple:
Ingredients
- 1 liter of water
- 4 or 5 cloves of garlic
Preparation and application
- Cut the garlic cloves into very small pieces or crush them a little.
- Put the water in a pot and add the garlic.
- Cover the pot with a cotton cloth and allow it to sit for 24 hours.
- After this time, uncover the pot and put it on the fire, make it a low heat, and boil for 20 minutes.
- Then, remove the pot from the heat, allow it to cool and strain the infusion so that you only have the liquid.
- Add this resulting liquid to a large spray bottle or several.
- When nothing is hot, you can use the garlic infusion to eliminate aphids from your plants. You just have to spray the entire affected part with more liquid and spray only a little on the rest of the plant, in order to prevent insects from getting there.
- You have to use it for about 5 days, it is not advisable to use it more days in a row on certain more sensitive plants. You should use it when the sun rises or sets, if you do it on outdoor plants, because the light and temperature are more suitable to avoid damaging the plant by wetting it with direct sun.
Here you can see more ideas on How to make a pesticide with garlic and onion.

Eliminate aphids with vinegar
Due to the smell and acetic acid that vinegar has, it is a good home remedy against aphids. It acts as a very effective repellent, so it is used mainly as prevention so that aphids do not appear, but using it for several days in a row, once a day, also serves to ensure that they end up leaving the plant in which they are , without actually killing them.
To do this ecological treatment against aphids, you only need to get hold of wine vinegar and water. Specifically, you have to mix 1 part of vinegar for 10 parts of water, that is to say 1 liter of vinegar for every 10 liters of water, pour the amount that you are going to use, depending on the quantity and size of the affected plants, and spray all the plants completely and not only in the parts that you see aphids and do it when the sun does not hit them.

How to use nettles against plant aphids
If you have green or white nettles you’re in luck by hand, because the aroma and substances that these plants give off are ideal to eliminate aphids naturally. We explain how to prepare the nettles to eliminate aphids from plants In a simple way:
- Take a generous handful of nettles, always wearing gloves to avoid hives.
- The amount of water will totally depend on how much you need to use, but for a bunch of nettles we recommend between 1.5 and 2 liters of water.
- Add the bunch of nettles to the water and leave it covered for a day to macerate.
- Then strain and keep the maceration liquid, pouring it into a spray bottle or sprayer.
- Spray the nettle maceration on your plants and you will see how the aphid effectively disappears.
There is a longer process to obtain nettle slurry to eliminate aphids, but it requires more space, time and control of the maceration, although on the other hand you need fewer sprays to have a good effect as the compounds are more concerted.
How to eliminate aphids with tobacco
A pesticide or tobacco pesticide is one of the best home remedies for aphids rose bushes, fruit trees, garden plants or any other type of plant or tree. The reason is that the toxic substances it contains, such as nicotine, are also harmful to these insects. In addition, since it is so toxic and when used in a concentrated way in water, it is useful for the most common aphids, which are the green aphids, the black aphids and the white aphids, as well as for the less common ones, which are the red and yellow ones.
Simply add tobacco to water to let the substances release into the liquid for as long as possible, then filter it and use it to spray all the plants. Use it until you see that there are no aphids, but it is recommended that you do not exceed 15 days in a row. Remember to also spray the plants when the sun is out to prevent them from burning.
Here we explain in more detail How to make pesticide with tobacco.

Soap, one of the best home remedies against aphids
To finish, especially if you have a large plague of black or green aphids on your plants because they are the most common and that they proliferate more easily, we recommend using soap. The hand washing soap It is very effective against almost all pests, but you have to know how to use it well to avoid damaging the plant. For example, using Fairy for aphids, or any other brand of dish soap, is very effective against aphids and whiteflies and, in fact, it is one of the few options that manage to get rid of the cottony mealybug, one of the pests. most persistent there is. You can also use potassium soap or potash soap against aphids.
It consists of mixing water with a little dish soap that we use to wash them by hand, not the machine soap. Spray your plants with this mixture and you will see how, thanks to the soap, the aphid will easily separate from the surface, leaving your garden or pots free of this annoying pest.
To learn more about home remedies against aphids and other pests, as well as about the care of a variety of plants, we recommend you visit Green Ecology, the most up-to-date ecology and gardening website.
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