Cockroaches are not only unsightly but can also carry bacteria and allergens into your home. While there are many commercial solutions to deal with roaches, they often contain harmful chemicals that can be dangerous for children and pets. Fortunately, you can make your own DIY roach killers using safe and affordable ingredients that you probably already have at home. Below are five easy, homemade solutions to help you eliminate roaches naturally.
1. Baking Soda and Sugar Trap
One of the most effective ways to kill roaches is by using a mixture of baking soda and sugar. The sugar attracts the roaches, while the baking soda reacts with their digestive systems, leading to their demise.
Ingredients:
- 1 part baking soda
- 1 part sugar
Instructions:
- Mix equal parts of baking soda and sugar in a bowl.
- Sprinkle the mixture in areas where you’ve noticed roach activity (under sinks, along baseboards, etc.).
- Leave it overnight and check for results in the following days.
Why it works: The sugar lures the roaches in, and once they consume the mixture, the baking soda reacts with the acids in their stomachs, killing them from the inside.
2. Boric Acid and Flour Paste
Boric acid is a well-known, highly effective insecticide that can kill roaches by targeting their nervous system. When combined with flour, it creates a sticky paste that roaches will eat and carry back to their nests.
Ingredients:
- 2 tablespoons boric acid
- 2 tablespoons flour
- Water (enough to make a thick paste)
Instructions:
- Combine the boric acid and flour in a bowl.
- Slowly add water to form a thick paste.
- Roll the paste into small balls and place them in areas where roaches are frequently seen.
Why it works: Boric acid disrupts the roaches’ nervous system, killing them after they ingest the bait. The flour acts as an attractant, ensuring they consume the mixture.