Is it possible to spray cucumbers with hydrogen peroxide as a fertilizer

Today there are a large number of drugs that are used to improve plant growth, among them hydrogen peroxide for cucumbers is the most popular.

Any personal plot implies the planting of all sorts of garden crops, among which the cucumber occupies a special place. Due to its taste, cucumbers are very popular among gardeners. In addition, many different salads are prepared from them, they are harvested for the winter. But for the harvest of this vegetable to be good, it is necessary to know the peculiarities of cultivation.

Main characteristics

Hydrogen peroxide is a colorless liquid with a metallic taste and oxidizing properties. It is mainly used in medicine, but its use is very important in other areas, for example, in gardening and horticulture.

Thanks to its abilities, this tool makes it possible to get rid of various kinds of diseases. In addition, it allows you to very effectively deal with many pests of horticultural crops. Quite often, it is used as a fertilizer, watering the roots with a solution. If the plant was flooded with water, then a little solution can be poured under the root using H22.

Due to its properties, it will help to avoid root rot, since it has the ability to disinfect the soil from all kinds of fungal diseases.


Since plants need rain or melt water for natural growth, peroxide in its composition provides an opportunity to replace them. To do this, you just need to dilute a small amount of the substance in ordinary water. One of the elements of this drug is atomic oxygen, which allows the soil to be saturated with this vital component.

Therefore, it can be used:

  1. Water the seedlings or simply spray the leaves with it. Thanks to this, they receive not only oxygen, but hydrogen peroxide also works as a fertilizer, which allows crops to grow well.
  2. By virtue of its properties, this drug is a disinfectant, therefore, such treatments are used to combat various diseases and pests.
  3. Experienced gardeners and gardeners use peroxide to germinate seeds. This helps to increase their germination and obtain a good harvest.

Is it possible to spray cucumbers with hydrogen peroxide as a fertilizer

For a long time, hydrogen peroxide has been used as a top dressing for watering any seedlings, as for cucumbers. This is due to the fact that plants are quite often exposed to various diseases, which negatively affects their growth and productivity. Thanks to this type of fertilizer, you can revive the plant, adding strength to it for further growth.

Another property of hydrogen peroxide is effective control of pests that often infect foliage. In this case, spraying can be carried out, which will get rid of pests such as aphids and powdery mildew. This method can be used for cucumbers both in the garden and in greenhouses.

Hydrogen peroxide for seedlings

Is it possible to feed seedlings with hydrogen peroxide? This tool helps to grow faster, and in particular this applies to freshly dived seedlings.


  1. The composition gives them strength and allows them to quickly acclimate to a new place of growth.
  2. Thanks to such feeding, seedlings receive a larger amount of necessary substances, which has a beneficial effect on increasing the amount of future harvest.
  3. Processing is carried out on the leaves as a prophylactic agent against all sorts of pests. In addition, such foliage will soon acquire a rich green color, which contributes to the development of the process of photosynthesis. The natural process will allow the cucumbers to thrive and the cucumber pagons will start to branch well. This mainly applies to the cultivation of cucumbers in the greenhouse.


Any vegetation loves water, so it needs to be watered as needed. Cucumbers are quite moisture-loving and prefer irrigation with rainwater, but since rain does not enter the greenhouse, and there is no way to collect it, you can use hydrogen peroxide as an analogue. This method will allow you to feed the plants and at the same time make it possible to strengthen their root system.

Is it possible to spray cucumbers with hydrogen peroxide as a fertilizer

Basically, cucumbers need to be fed several times. Often they are carried out during the period of main growth, that is, when they are still in the form of seedlings.

Watering with H2O2 is especially good for plants that grow for a long time without transplanting. Due to the presence of atomic oxygen, the soil receives the necessary air for the root system, which contributes to their better growth.

Basically, watered with this solution several times a week. If it is carried out less often, then the concentration can be slightly increased by a few spoons. But how to water the plants? Almost every gardener asks this question, because cucumbers are quite whimsical to care for. Watering is recommended in the evening or in the morning and preferably at the root so that water does not fall on the foliage.


Quite often, diseases appear on many garden crops, so the plants begin to gradually disappear. To avoid this, you must use a solution of H2O2 (hydrogen peroxide). To get rid of aphids or powdery mildew on cucumbers, for example, you need to dilute this drug in water and spray it on the foliage with a spray bottle. It is very important to process each leaf on both sides. This method of disinfection makes it possible not only to get rid of pests, but also becomes an additional feeding for plants.

It is very important to spray correctly. This is due to the fact that the drops on the sheets work like lenses. This can cause burns. Therefore, spraying is best done in the late afternoon or very early in the morning.

In addition, for a more effective action against pests, it is necessary to add a few drops of alcohol and detergent to the H2O2 solution. By doing such a treatment, the ability for it to stay on the leaves longer and, accordingly, it is necessary to carry out such a procedure less often.

How to dilute

Hydrogen peroxide for seedlings, as well as for other plants, is used as a solution. To do this, you need to take 1.5-2 tbsp. l. of this drug and dilute in 1 liter of water. Such a concentration will make it possible to saturate them with the necessary components, and also relieve them of pests and diseases. Watering with this solution, even frail seedlings were fed, which made it possible for them to find a new life.


Despite the fact that H2O2 looks like plain water, its benefits are very great. Its medicinal properties can help in various diseases.

Is it possible to spray cucumbers with hydrogen peroxide as a fertilizer

In addition, it is also of great importance for crop production. With its help you can:

  1. Get rid of all kinds of harmful microorganisms.
  2. The sprayed leaves receive more oxygen, which is vital for their normal growth.
  3. As for the seeds, by treating them with hydrogen peroxide, this can significantly increase their germination.
  4. If any damage has formed on garden crops, then using H2O2 you can disinfect them.
  5. Watering is also an additional fertilizer, which favorably affects the development of the root system and, accordingly, increases the likelihood of obtaining a larger yield. In addition, if the plant is fed with such a solution, then the leaves become greener, which contributes to their further development.

Taking into account all the recommendations and advice, you can use this drug to grow garden crops on your personal plot without fear of their diseases, as well as get rid of pests. All this can significantly increase productivity, which will be a very pleasant reward after caring for your favorite seedlings.

  1. Larissa
    6.06.2018 04:36

    Saved tomatoes in a greenhouse from wilting. And in general, the cool thing H2O2!

    To answer
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