No matter how harmless they may seem, ants can sometimes become a real problem when they intrude into the home and find their way into every nook and cranny of the kitchen and pantry. However, it’s important to note that ants in the garden play a crucial ecological role, helping to maintain a healthy, balanced ecosystem.
When this is the case, ant hunting becomes a real priority, even an obsession, because it has to be said, these little damselflies are sometimes very difficult to dislodge.
With colonies numbering in the hundreds of thousands, there’s a lot of work to be done before you can completely eliminate the risk of finding ants in your home. A real invasion.
But there are a few tricks you can use to get rid of them. So, how do you get rid of a nest of ants in your home? Whether you’re dealing with pharaoh ants, carpenter ants or any other ant, we’ll show you how to get rid of them without having to call in the professionals.
Understanding ants and their behavior
Ants are fascinating social insects that live in well-organized colonies. They are often attracted to gardens by the abundance of food and water sources. In particular, ants love honeydew, a sweet liquid produced by aphids and garden mealybugs. That’s why you’ll often see them in high activity during the summer months, when the weather is warm and resources are plentiful.
It’s important to understand that ants play a crucial role in the garden ecosystem. They are natural predators of many pest larvae, caterpillars, worms and eggs, helping the gardener to combat pests. What’s more, by digging galleries in the soil, ants aerate the soil, promoting plant health. They also help to recycle plant and animal waste, enriching the soil and helping to prevent the spread of disease.
However, when ants become too numerous, they can cause inconvenience, particularly by invading living spaces. That’s why it’s sometimes necessary to take steps to control their population while respecting their beneficial role in the garden.
What are the best methods for getting rid of an ant nest without pesticides?
There are a number of simple, inexpensive methods for eliminating these insects over the long term, focusing on destroying the ant nest. To achieve this, however, there are a few tricks you can use against these insects. It’s crucial to spot the signs of an infestation early to avoid damage to plants and building structures. Here are the most effective ways of destroying a nest indoors (house, apartment) or outdoors in gardens. Because these insects are everywhere.
1. Baking soda and sugar
Everyone’s got them in their kitchen, and these two ingredients create a veritable Molotov cocktail for destroying a nest of invasive ants invading your home garden. The sugar is the ant bait and the bicarbonate is the poison. The presence of flying ants can indicate a mature colony nearby, underscoring the importance of treating infestations promptly.
A mixture of equal parts baking soda and white sugar makes a toxic powder to be poured directly onto the ant nest.
2. Boiling water and washing-up liquid against ants
Boiling water and adding washing-up liquid is a formidable method for exterminating a nest of ants. The presence of flying ants can indicate a mature colony nearby, which underlines the importance of treating infestations promptly. This can be done by pouring the liquid over the ant nest before spraying with boiling water.
Be careful not to burn your toes in the process. Repeat until the whole anthill is extinguished. Destroying an ant nest can take time.
3. Boiling water and coffee grounds to get rid of ants
Coffee grounds are ideal for eliminating ants. The presence of flying ants may indicate a mature colony nearby. To do this, boil some water, mix in the grounds and pour over the ant nest.
4. Boiling water and ammonia against ants
Hot water is used in many tricks to kill ant nests. Here, it’s the mixture of hot water and ammonia that’s of interest for destroying an ant nest.
Pour the ammonia over the nest, then once the liquid has soaked into the soil, pour boiling water over the entire surface of the ant nest. The presence of flying ants may indicate a mature colony nearby, underlining the importance of treating infestations promptly.
5. Boric acid (Borax)
Borax is dangerous to pets and children, not just ants. Children must not come into contact with the product when using it.
Boric acid is formidable against a colony of ants. The presence of flying ants can indicate a mature colony nearby, underlining the importance of the proximity of ant colonies to the home and the potential dangers of infestation. It can be used in liquid or powder form.
In powder form, simply sprinkle directly onto the anthill. In liquid form, mix 6 tablespoons of Borax per liter of water. Then soak a cloth in the liquid, place it in a box and store it near the anthill.
6. Diatomaceous earth
Well-known to livestock technicians and gardeners alike, Diatomaceous Earth is a multi-purpose natural product that can be used perfectly as an insecticide source against ants. It consists mainly of fossilized algae reduced to powder.
It also works against red moths, lice, bedbugs and fleas. It is therefore ideal for both expert and amateur pet owners, especially hens, to sanitize garden soils. It is a natural insecticide.
Diatomaceous earth eliminates ants simply and effectively. The presence of flying ants may indicate a mature colony nearby. To do this, you need to :
- Prepare a solution of 4 liters of water, 4 tablespoons of Diatomaceous Earth and 2 tablespoons of washing-up liquid.
- Create a hole in the middle of the anthill using a garden spade.
- Pour in the liquid prepared earlier, and the nest and galleries will be submerged by it.
7. A pungent infusion against ants
Ants don’t like anything that stings. The presence of flying ants can indicate a mature colony nearby, underlining the importance of the proximity of ant colonies to the house and the potential dangers of infestation. This is why they can be eliminated with cayenne pepper, hot sauce, cayenne pepper powder, or infusion of tansy (a flowering plant that will also beautify the garden).
To make the pungent insecticide solution, you need to :
- Bring water to the boil.
- Add Tansy leaves or a generous amount of pepper, chilli or hot sauce. Don’t be faint-hearted.
- Finally, pour the mixture over the ant nest.
Essential oils for the garden
Essential oils are a natural and effective solution for repelling ants and protecting your garden. Among the most effective are lemon, lavender and mint essential oils. To use them, simply mix a few drops of essential oil with water and spray this mixture around your garden, particularly near plants and areas where you’ve spotted ants.
As well as repelling ants, these essential oils can also protect your plants from aphids. Aphids are insects that feed on the sap of plants, weakening them and making them more vulnerable to disease. By regularly spraying a mixture of water and essential oils on your plants, you can help repel these pests and keep your plants healthy.
Essential oils offer a natural alternative to chemical products, allowing you to protect your garden while respecting the environment.
What are the other alternatives against ants?
There are a number of other simple ways to destroy a nest of invading ants. It’s crucial to spot the signs of an infestation early to avoid damage to plants and building structures. Products such as these can be poured directly onto the ant nest:
- Sulfur
- Wood ash
- Talcum powder
- Blood and bone powder (commonly used in gardening)
What repellent plants should I have in my garden to ward off ants?
Several plants are known to have interesting effects on the presence of ants in a garden or vegetable patch.
These plants can be used to prevent a possible invasion of ants, or can be planted after an extermination to prevent ants from returning. However, it’s important to note that ants in the garden play a crucial ecological role, helping to aerate the soil and control other pests.
Among the plants that ants avoid are :
- Lavender: a real pleasure for humans, but a nightmare for ants.
- Mint: the pleasant smell of mint is absolutely unappealing to ants.
- Basil: another exquisite aromatic plant that ants hate above all else.
How to keep ants out of your space
Preventing ants from invading your home and garden is essential to avoid inconvenience. Here are a few simple and effective tips to prevent ants from entering your space:
- Seal all potential entry points: Inspect your home for cracks, holes and joints around windows and doors. Seal these openings to keep ants out.
- Keep your home clean: Ants are attracted to leftover food. Be sure to clean your kitchen regularly and store food in airtight containers.
- Eliminate food and water sources: Reduce food and water sources outside your home. For example, don’t leave pet food outside and repair water leaks.
- Use repellent plants: Plant mint, lavender and basil around your house and in your garden. These plants give off scents that ants hate.
- Use essential oils: Spray a mixture of water and lemon, lavender or mint essential oils around your home and garden to repel ants.
By following these tips, you can create a less ant-friendly environment and protect your living space and garden from these unwelcome invaders.
What are the right tools for getting rid of an ant nest?
When dislodging an ant nest in your garden, it’s important to have the right tools. Essential tools include a shovel and a rake.
These two tools will dislodge and rake out the ant nest. It’s crucial to spot signs of infestation early to avoid damage to plants and building structures. It’s a good idea to use a shovel to remove the ant nest before pouring in a generous amount of washing-up liquid or one of the products listed earlier in this article to combat ants.
That’s more than enough to get rid of a nest of ants and restore peace and quiet to your garden, with no plastic waste for any practical or ecological purpose in your home.
