How to make natural insecticides for plants

These insecticides are a good option to keep our garden healthy and free from the most common pests, without using conventional insecticides, which expose both our relatives and all the fruits that come out of our orchard or garden to chemicals. Within these natural insecticides, there are some homemade insecticides that are effective, cheap and easy of doing. They are insecticides made with products for daily use in the home such as garlic, milk or chili.

These insecticides have been shown to be effective against aphids and ants. It is applied to plants as a spray. The ingredients that are needed are just a head of garlic, a saucepan, water and a diffuser (for its application). The steps to follow to do homemade garlic insecticide are:

1. Let stand several cloves of garlic in a liter of water in the saucepan for a full day.
2. Cook them over low heat for 15 minutes and let them cool down afterwards.
3. Put it in the diffuser, mix it and apply it on the plants.

These homemade insecticides are useful against mites and as a fungicidal method, because lactic acid is useful for fighting fungi (among other things, due to its pH) and as a beneficial effect, mineral salts enrich the soil. To do a homemade insecticide with milk you will need to do the following:

1. Mix ½ cup of buttermilk with 12-13 liters of water.
2. Mix with 3 ½ cups of wheat flour.
3. Put it in the diffuser and apply it to the plants in the form of a spray.

Insecticides that use hot peppers (such as pepper or chili peppers) as the main ingredient can fight a wide range of pests. The steps for preparing a homemade chili insecticide are:

1. Place 6-10 chiles with two cups of water in a blender at high speed for 2 minutes.
2. Let the mixture rest overnight.
3. Filter and add another glass of water.
4. Put it in the diffuser and apply it to the plants.

The tobacco-based insecticides They are useful in the fight against insects, since the nicotine in the leaves is toxic to many insects, which will not even come close to these plants. The steps for its preparation are:

1. Make a macerate with 3-4 cigarettes and half a liter of water.
2. Let the mixture rest in a container for two days.
3. Filter the mixture by passing it through a fine strainer.
4. Place in the diffuser and apply.

Nettles, in addition to causing painful itching on the skin, also offer good results as a natural insecticide. In this case, the steps to follow to make a insecticide with nettles are:

1. Pick up some nettles with thick gloves and place it in a bucket.
2. Cover it with water.
3. Let the mixture sit for a week.
4. Place in the diffuser and apply.

Insecticides made from the leaves of the tomato plant are very useful in fighting against aphids, caterpillars and worms, because the leaves of this plant are very rich in alkaloids, making it useful to fight against pests of these insects. The steps to manufacture these insecticides are:

1. Chop tomato leaves up to two cups, fill with water and leave the mixture overnight.
2. Add two glasses of water and mix well.
3. Put it in the diffuser and apply it.

The homemade insecticides made with eggshell They are useful for fighting snails and some caterpillars. Another beneficial property is that, due to its high concentration of calcium carbonate, nitrogen and other nutrients, it increases the fertility of our soils. The steps to follow in this case are:

1. Crush eggshells into a lolly.
2. Sprinkle around the bases of your plants, creating a barrier.

Here below you can see this practical guide to insecticides for plants on video. Also, here we show you some homemade insecticides for lemon trees.

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