Recipes for ant poison with boric acid: use in the garden, in the country, at home

Boric acid for ants is the most popular means for controlling pests at home and in the garden. The use of this substance is quite safe for children and animals.But you should also not leave the drug unattended in an area where a child or pet is walking. Given the relatively low toxicity of the drug, it can cause poisoning: the lethal dose for children is 5 g, for adults – 20 g.

The most popular acid in the fight against house and garden ants. There are many recipes for poisonous baits using this substance.

What is the danger of ants appearing in a house or area?

It is difficult to say whether these insects should be considered pests or beneficial inhabitants of gardens and vegetable gardens. It may turn out that the benefits of ants in the countryside outweigh the harm they cause. But in the house they definitely become pests.

In search of food, working individuals climb everywhere: from a trash can to a loaf of bread sealed in plastic. Where there is no hole, they will gnaw it. Moving from garbage to food, ants carry pathogenic bacteria on their paws. Since foragers run not only around the house, but also along the street, they can introduce worm eggs onto prepared food.

Controlling ants indoors is truly essential. But the use of strong insecticides can be dangerous for the inhabitants of the house, so “folk” remedies are often used to kill pests. Often they are completely non-toxic: aromatic oils. But they can also be slightly toxic, like drugs with boron.

Ants occupying bread are unlikely to cause positive emotions

What is boric acid?

A substance with a very wide range of applications. It is naturally found in the mineral sassolina and mineral water. It is also obtained chemically. The drug obtained through industrial production is chemically pure. This is what you can buy in pharmacies. Acid is used:

  • in various types of industry: from food to foundry and chemical;
  • at home;
  • as fertilizer;
  • in nuclear energy.

At home, the drug is used not only as a poison for insects, but also as a disinfectant. It was abandoned in medical institutions due to its too weak effect on microorganisms. To destroy microbes, the concentration of the solution must be much higher than when using potassium permanganate or carbolic acid. But due to the lack of odor, the substance is sometimes continued to be used to disinfect household premises or kill insects.

Important! Borax and boric acid are different substances, although both contain boron. Boron is a poison for ants, but it is not found in its pure form in household chemicals.

Due to its ability to accumulate, the drug was prohibited for use as an aseptic agent for pregnant women and infants. Most often, this product is used in the home to get rid of ants and cockroaches, and care must be taken to ensure that pets do not eat the bait.

How does boric acid work on ants?

For insects it is a poison of intestinal contact action. Although how realistic it is to get rid of ants using boric acid is a controversial issue. In theory, the insect eats the poisoned bait and dies. For a single copy, this is an ideal option. But an ant colony can number tens of thousands of individuals. And the question is not even the number of foragers, although this is important.

High fertility – protection of all species belonging to the family Formicidae from natural enemies. The female easily restores the depleted number of foragers.To poison a colony of ants with boric acid, it will have to be used in bait constantly throughout the warm season. It is necessary for the poison to “reach” the fertile female. At the dacha, everything is simpler: the poison can be laid out right near the entrance to the anthill. Then there is a greater chance that the foragers will take the bait inside. Due to the long period of action, the effect of using the poison can only be felt the next year.

Baits should be placed in places where ants accumulate and on their routes of movement.

What boric acid is used to poison ants?

The drug is poorly soluble in water. Therefore, an aqueous solution is not produced. You can usually find two forms of the substance on sale: powder and boric alcohol. The basis of the latter is 70% ethanol. The alcohol solution can be in a concentration of 0.5 to 5%. It is used as an antipruritic and aseptic agent, and also as ear drops.

It is theoretically possible to use an alcohol solution of boric acid against ants, since ethanol evaporates quickly. But we must remember that ethyl alcohol is one of the folk remedies that repel insects. It is more convenient to use boric acid in powder form against ants. You can be sure that the smell of alcohol will not scare away insects from the bait.

What ants are boric acid used against?

Most ant species are omnivores. This means that they eat whatever food they can find. Boron preparations can be used against each of these species. But in the same way, most ants have almost no contact with people. There are usually 2 types of pests against which poison must be used: red domestic pests and black garden pests.

Redheads

There may be 2 types of small brown ants living in the house.But one of them in the north can only live at home. This is an ant that has already set the pharaohs on edge. Synonyms for the name are ship and home. Scientists claim that the homeland of these insects is North Africa and the adjacent Mediterranean. Thanks to trade communications and a tendency to live near the people of the pharaohs, the ant spread throughout the planet. But in the northern regions it cannot live in nature.

In Russia, the ship ant settles only in dwellings. This species builds diffuse nests: several centers with females, connected by passages. The size of individuals is 2-4 mm. This allows them to penetrate into the narrowest crevices. It is very difficult to remove pests using local means such as boron preparations. It is necessary to disinfest the entire structure at once.

If a pharaoh ant has settled in an apartment building, the fight against it is almost hopeless, or you will have to “feed” the insects for a long time in the hope that all the females will die almost at the same time

You can prepare a sweet syrup with boric acid for pharaoh ants, but it is unlikely that you can get rid of them this way.

Comment! Red wood ants are not a synanthropic species and do not live in houses. They can only be found in the forest.

There is also another species of red ant in southern European regions. They successfully combine the functions of home and garden pests. This species can be found on trees where they breed aphids. They also often enter homes. Before the introduction of the pharaoh ant, they were the main parasites in the house.

These red ants differ from the ship ants by their shorter body, the ability to move quickly, and the pointed rear tip of the abdomen. The sizes of the two types of pests are approximately the same.But Europeans do not build diffuse anthills; it is easier to get rid of them.

Southern European small ants have successfully driven out the large black lasius from gardens

Garden black

The most common species in central Russia. The scientific name is black lasius. Gardeners often call it simply garden black. The color of working individuals is from dark brown to black. The size of foragers is 3-5 mm, females – up to 11 mm. They move slowly.

The main occupation is “cattle breeding”. Because of this, they can only end up in the house by accident if they are brought from the dacha along with plants. They prefer gardens where aphids are bred on trees for honeydew. An anthill is a small mound next to a hole leading deep into the soil. They can live in rotten stumps and tree trunks.

Black lasius often lives with its “ladies” on a thuja branch

Methods of using boric acid against ants

It is most advisable to use acid in powder form. Some gardeners use boric alcohol. But, in addition to the unpleasant smell of alcohol for ants, the concentration of the toxic agent is too low. The active ingredient in acid is boron. It is contained in powder 17%. In an alcohol solution, the boron content is negligible.

It is most convenient to use powder. If necessary, it can be diluted in liquid bait or made “dry”. Almost all recipes for poison with boric acid against ants in the garden involve diluting the powder in a sweet liquid. This is justified, given that black lasius prefer to feed on carbohydrates. In the house against omnivorous house ants, it is more advisable to use “dry” baits based on yolk, minced meat or potatoes. This is especially important if pharaoh ants have settled.

Attention! If you have pets, all baits without exception should be placed in places inaccessible to animals.

The foragers will take the “dry” poison to the nest, where they will poison the female. When eating liquid bait, only working individuals will die. The latter is convenient when you only need to control the population in the garden, but there is no goal to destroy the anthill.

How to dilute boric acid from ants

There are no special tricks in preparing bait. It is believed that this substance is poorly soluble in water, so alcohol solutions are used in pharmacology. But in everyday life, the powder is “dissolved” in water. Better in hot. There is no particular problem with this. “Dry” baits do not involve dissolving crystals at all. Therefore, to dilute boric acid in water, it is enough to pour the contents of the package into water at a temperature of about 60 ° C and stir.

How to make boric acid with sugar from ants

Liquid ant repellent based on sugar and boric acid is very popular among gardeners due to its availability. To prepare the bait, just take 2 tbsp. l. sugar and a 10-gram package of powdered acid. The solution will require a glass of hot water. Sugar and powder are poured into it. Stir until the crystals are completely dissolved. The finished product is poured into small containers and placed in the right places.

Recipe for boric acid with yolk from ants

At home, it is popular to use poisoned bait with boric acid and egg against ants. To prepare it you will need 3 hard-boiled yolks and ½ tsp. acids. The yolks are ground, mixed with powder and the bait is placed in the path of the ants.

Comment! To prevent the yolk from crumbling into dust and drying out longer, you can add glycerin to the mixture and form balls from the bait.

Poison for ants from boric acid with honey or jam

If you have liquid jam or honey, no water is required. Just add a packet of powder to ½ cup of sweet, thick liquid and stir. Then pour the mixture into a low bowl and place it near the anthill in the garden. To get rid of insects in the house, bait is poured into lids from cans and bottles and placed on ant paths.

Ant bait made from boric acid with minced meat

When making meat bait from ants, the proportion of boric acid to minced meat is 1:4. Mix everything well and lay it out on the ant paths. This bait can be used to kill pests in residential areas. It must be changed every 2 days, as the meat either dries out or goes rotten. If there are pets in the house, this type of poison should not be used.

Ant repellent made from boric acid and yeast

It is not entirely clear why yeast is needed in the recipe for such baits in the presence of jam or sugar. But there are instructions:

  • pour 1 tbsp. l. yeast 3 tbsp. l. warm water;
  • add 1 tbsp. l. jam and 15-20 g of boric acid;
  • mix everything well, pour a little into shallow containers and place next to the ant paths.

The container should be large enough in diameter so that the fermented mass does not overflow.

Recipe for ant bait with boric acid and glycerin

Glycerin is mixed as one of the ingredients into any of the baits to slow down drying. Its addition is relevant for poisons based on egg yolk, potatoes or meat. Can also be added to liquid baits.

One of the recipes:

  • 2 tbsp. l.water and glycerin;
  • 3 tbsp. l. Sahara;
  • 2 tsp. honey;
  • 1 tsp acid.

Mix all ingredients and heat over low heat until the sugar is completely dissolved. Pour into shallow containers. Place them next to the ants.

Pour the syrup into a shallow bowl

Ant trap recipe with boric acid, yolk and potatoes

Potato balls with boric acid added to kill ants are one of the most common traps. You can use only potatoes as the basis for this bait, but it is more effective to make a poison with several ingredients:

  • potato;
  • egg yolk;
  • vegetable oil/butter or glycerin.

To make bait, take 2 tbsp. l. mashed potatoes and 3 yolks. Everything is kneaded into a homogeneous mass. Add 1 tbsp. l. sugar and a packet of acid. Stir. Pour in 1 tbsp. l. vegetable or melted butter. Knead everything well and make balls.

Oil is needed to prevent the bait from drying out. The advantage of cream is that it itself can attract ants with its smell. But if necessary, the oil can be replaced with glycerin.

Potato balls are laid out near ant paths and habitats

Dry ant traps with boric acid for the garden

Dry traps are used only in gardens and vegetable gardens. Their main disadvantage is the need to frequently repeat the procedure. The main ingredients of such baits are dust-like products: flour, soda or ash. On the street, the poison is scattered near an anthill, but in the house dry dust will scatter everywhere. Since the traps contain a preparation containing boron, such “house dust” can be hazardous to health.

How to kill ants with boric acid and cornmeal

Maize attracts ants by its smell alone. But if they gnaw holes in the grains, then they can eat the flour in its ready-made form. How dangerous such a “dish” is for ants is a controversial issue. Theoretically, the flour should swell in the insect's intestines and kill it.

In practice, it is better to play it safe. The chances of death from overeating are much less than 50%. But you can guarantee that after running through the flour, the ant will stain the bristles and will be forced to clean them. When using a mixture of cornmeal and acid, the latter will probably also end up on the insect's body. When cleansing, it will inevitably swallow a dose of poison.

10 g of acid is added to 100 g of corn flour and the mixture is scattered near the anthill. The procedure must be repeated at least once every 2 days: the flour swells from dew and loses its “killer” properties.

Comment! Rain can completely wash away the trap.

Ant bait with boric acid, powdered sugar and rice flour

Almost an analogue of the previous recipe, but instead of corn flour they use rice flour. Powdered sugar is also added to the mixture. It is very hygroscopic and easily adheres to the chitin of insects. As long as the powder is dry, the ants can carry it into the nest. Sometimes baking soda is added here. The use of the mixture is the same as in the previous recipe.

An ant caught in the “dust” will be forced to cleanse its body and will inevitably swallow poison

How to poison ants with boric acid and soda

A fairly simple way to prepare poison for garden ants. Mix 100 g of baking soda with a packet of acid. Sprinkle the powder on the anthill. Water to ensure better contact of chemicals with the soil.

Comment! Baking soda is an antidote for boric acid poisoning.

A mixture of boric acid and ant ash

Similar to the previous recipe, but wood ash is used as an alkali. For 1 kg of ash you will need 30 g of acid. The application is the same as in the previous method. You don’t have to water it, but wait for the rain and sprinkle the mixture directly in front of it.

Security measures

Any substance with boron, although weak, is poisonous. When using it, you must observe the following precautions:

  • store in a place inaccessible to children;
  • do not use where the bait can be swallowed by animals;
  • If powder gets into your eyes, rinse them with cold water;
  • Make sure that the drug does not come into contact with food.

Poisoning in humans can only occur with targeted use of the drug: systematically little by little or one-time in a large dose.

Attention! Boric acid has a cumulative effect: with prolonged ingestion, it can cause poisoning.

Symptoms depend on how the acid enters the body.

If it comes into contact with the skin, the substance can cause eczema, detachment of the epidermis and complete or partial hair loss. In case of poisoning through the gastrointestinal tract, the symptoms are varied:

  • nausea;
  • pain in the stomach;
  • vomit;
  • tachycardia;
  • drop in blood pressure;
  • convulsions;
  • psychomotor agitation;
  • anemia;
  • disruption of brain function;
  • others.

There is no specific treatment. Washing the stomach and mucous membranes with a 4% solution of baking soda is indicated.

Conclusion

Boric acid for ants is a very popular folk remedy. But its effectiveness is greatly exaggerated. If the poison did not get into the nest and was not fed to the female, the number of worker ants does not decrease. Or it decreases slightly.

Reviews on the use of boric acid against ants

Ekaterina Gorodilina, 43 years old, Moscow
I tried this poison in different versions, but somehow I didn’t notice any results. Moreover, I could not use either eggs or meat because of the cats. I had to make do with jam and sugar. It had no effect on the ants; they disappeared only in the fall, when they went into hibernation. But all summer I had to fight off wasps.
Svetlana Raskevich, 58 years old, Simferopol
We once got small, fast running ants. We tried, on the advice of our neighbors, to poison them with boric acid. They made bait from potatoes. As a result, everything dried up into stone. The only way to remove this joy was with paint. It took a long time to soak. The ants didn't care. They ran over fresh bait just like at home. But they didn’t pay any attention to the dried one at all. They disappeared on their own after the winter.
Lyudmila Tretyakova, 27 years old, Orel
In the house I tried to coat ant paths with boric alcohol. I decided that this was a good way to avoid poisoning the dog. Just lubrication didn't help. I also put a sweet bait with boric alcohol so that the remaining good stuff doesn’t go to waste. I don’t know if it was time or if the alcohol helped, but the ants disappeared. I tried to get rid of them at the end of August.
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