DIY Ant Killer with Dawn

How to Use Dawn Dish Soap to Kill Ants

Avatar of author Ismael Girard
Ismael Girard
min read

Are you looking for a quick and easy ant killer recipe? Use our Dawn Soap Ant Killer right now!

Simply blend together Dawn dish soap, white vinegar, water, then spray around common ant spots and they should be gone after a few weeks

In this text, we'll investigate this unique DIY ant killer that's both effective and eco-friendly. Let's get right into it!

What is a Homemade Ant Killer?

Homemade ant killers simplify ant control in an easy-to-use, safe, and cost-effective manner. Unlike chemicals packs available on market shelves, they cut down on harshness, while ensuring human and pet safety. Generally, these cost-effective solutions use materials readily available at home, like sugar, vinegar, or even dish soap like Dawn.

Why Choose Dawn Dish Soap?

Opting for Dawn dish soap as an ant killer provides a set of unique advantages.

  1. Its high degreasing power impacts the protective layers of ants, leading to dehydration and death.
  2. The appealing smell of Dawn dish soap tricks ants, drawing them to certain death.
  3. When mixed with water to make a soapy solution, Dawn dish soap breaks the ant trail scent, disrupting their movement and preventing an infestation build-up.
  4. Using Dawn dish soap delivers a near instant impact on the ants compared to slower working solutions like borax or vinegar-based repellents. 

How to Make Your Dawn Soap Ant Killer

image of soap and water ant killer

To prepare this DIY ant killer, you'll require three primary components:

  1. Dawn Dish Soap: Known for its degreasing properties and pleasant scent that attracts ants. Utilizes one tablespoon.
  2. White Vinegar: A potent substance that's lethal to ants. Incorporate half a cup.
  3. Water: Acts as the mixing medium and dispersion agent. Calls for one cup.

Step-by-Step Recipe

Producing the homemade ant killer entails a simple, three-step process:

  1. Bowl Mixture: Combine 1tbsp. of Dawn dish soap with 1/2 cup of white vinegar in a bowl.
  2. Add Water: Integrate 1 cup of warm water into the existing bowl mixture, stirring until the solution becomes homogenous.
  3. Decant in a Spray Bottle: Transfer the liquid concoction to a spray bottle for comfortable application and secure storage.

Where and How to Apply

Application is critical for this homemade Dawn ant killer:

  • Location: Direct the solution towards ant trails, mounds, and areas of frequent ant activity. The kitchen and garden often warrant special attention given their appeal to ant colonies.
  • Method: Spray the mixture generously, ensuring ample coverage around problem spots.

Frequency of Application

Regular application aids in perpetuity against ant invaders:

  • Base Frequency: Distribute the solution at least once daily, particularly in areas of notable activity.
  • Upon Sighting: If new ant trails appear, do not hesitate to apply the homemade killer.
  • Persistence: Maintain regular application until certain the ant infestation is eradicated.

With these steps, your homemade Dawn ant killer strategy is poised to be a safe, affordable, and effective countermeasure against any troublemaking ant invasion.

Dawn Ant Killer vs. Commercial Products

We begin on this section by placing our Dawn ant killer side by side with commercial products. 

Effectiveness Comparison

The DIY Dawn ant killer rivals the potency of most commercially sold ant killers. It works by coating the ants' bodies, disturbing their ability to breathe, and causing them to perish.

A critical factor here involves the speed at which solutions take effect. Store-bought pesticides generally kill ants within minutes. Dawn dish soap mixture eradicates ants in a slightly elongated timeframe, but terminates the ants' colony within two to three days.

Cost and Accessibility

Considering accessibility, Dawn dish soap is found in most kitchens. Partnered with water and vinegar—also frequent residents of the kitchen—it's evident that sourcing ingredients for this ant-killing mixture isn't a hassle.

Attempting to shop for an ant killer spray may lead to numerous hardware visits, affiliate link clicks, or long waits for deliveries. A shortage of commercial product stock could add to the inconvenience.

On the financial front, a bottle of Dawn comes at a fraction of the cost of most commercial ant sprays. Considering you'll need only a spoonful for each mixture, that bottle equates to dozens of DIY batches. Vinegar, another cost-efficient ingredient, and water round off a killer recipe that won't cave your wallet in.


The DIY ant killer trails we've explored using Dawn dish soap, sugar, borax, or diatomaceous earth prove potent in managing pesky ant infestations without causing substantial environmental harm. But, safety comes first in deploying these homemade solutions.

For the safety conscious, it's best to keep your homemade solutions contained and out of reach of pets and children. Make use of spray bottles stored in a secured cabinet.

If the ant problem persists and you're seeking efficient strategies, consider exploring a comprehensive combination of methods - using both liquid bait to target the ant colony and powder baits like diatomaceous earth to defend your home's perimeter. For a more diverse approach, some simple ant killer recipes suggest integrating other natural ingredients such as cinnamon for ant control, which can disrupt ant trails effectively.

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Frequently asked questions

How does Dawn dish soap work as an ant killer?

Dawn dish soap works by breaking down the ants' protective outer layer, leading to dehydration and death. It also disrupts the ant trail scent, preventing ants from following the path.

Can I use other dish soaps instead of Dawn?

Yes, other dish soaps can be used, but Dawn is preferred due to its high degreasing power and effectiveness in attracting ants. Substitutes may not be as potent in breaking down the ants' protective layers.

Is the Dawn ant killer safe to use around pets?

The Dawn ant killer is relatively safe for pets if used correctly. Ensure the solution is kept out of reach and avoid direct application near pets to prevent accidental ingestion.