Can You Kill Rats, Mice, & Chipmunks with Antifreeze?


Will antifreeze kill rats

Have you been told antifreeze kills rats & other rodents like squirrels, chipmunks, & mice? Does it work? Does antifreeze kill rats, mice and chipmunks?

Antifreeze works as an excellent pest control poison that can be used to eliminate rodents including rate, mice and chipmunks. The antifreeze contains ethylene glycol which is sweet and attracts the rodents.

Antifreeze is also highly dangerous. All the pest control professionals and agencies recommend not to use antifreeze for killing chipmunks, mice, and rats because it’s lethal to dogs & cats.

Will antifreeze kill rats?

Yes, antifreeze kills rats. The active ingredient in antifreeze is Ethylene Glycol, and it has a sweet taste. Therefore, it attracts rodents like rats. So, when rat drink antifreeze or some food soaked in antifreeze like bread, then it plugs up the kidneys, and the rat dies within a few days.

Does antifreeze also kill mice?

Yes, antifreeze also kills mice in the same way as it kills rats. The mice also get attracted towards antifreeze because of its active ingredient, Ethylene Glycol, which has a sweet taste. It kills mice but it’s not one of the best ways to kill mice.

How long does it take a rat to die from antifreeze?

How much antifreeze required to kill rats

Antifreeze does not kill rats overnight. It may take a few days depending upon the amount of antifreeze rat drank. After putting this homemade rat poison out there, some people think that it’s not working because they don’t see any dead rodents the next day.

But, it really works. Just it takes some time. But, you should not use antifreeze to get rid of rats. And, if you have pets or small children, then don’t even think about it.

How much antifreeze will kill a rat?

Antifreeze for rodents

There is no specific research that gives a clear answer to this question.

According to the National Oceanic and Atmospheric Administration, as little as two ounces of antifreeze can kill a dog, and one teaspoon can kill a cat and two tablespoons of antifreeze are hazardous for a child. So, from this information, we can guess that less than one teaspoon is enough to kill a rat.

But, it also shows how dangerous antifreeze can be for anyone, whether it’s a pet or a child.

Will squirrels drink antifreeze?

Yes, squirrels can drink antifreeze, and it can kill squirrels by damaging their liver and kidneys.

What rodents does antifreeze kill?

Antifreeze is poisonous for all the rodents whether they’re mice, rats, squirrels, chipmunks, raccoons, or any other.

Antifreeze is also hazardous for pets like dogs & cats. It’s hazardous even for humans also.

Every year, many dogs and cats die due to antifreeze poisoning, which was placed as bait for rodents.

That’s why; you should not use antifreeze as a rat poison.

Antifreeze Poisoning in Dogs & Cats

According to the Pet Poison Helpline, as little as one teaspoon of antifreeze can be fatal for a cat when ingested, while for a dog it can be one or two tablespoons depending on the size of the dog.

Antifreeze dangerous for dogs and cats

If you think that you pet has gotten into antifreeze, then it’s important to take veterinary care immediately.

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Cats must be treated within 3 hours of poisoning, while dogs must be treated within 8-12 hours of poisoning. If you delay the treatment, it’ll not be effective. Once a cat or dog reached the stage of kidney failure, the prognosis is poor.

How to use antifreeze as rat poison?

First, you should not use antifreeze to deal with rat infestation because rat poison baits work faster than antifreeze. In the below, I have also shared some alternatives to antifreeze, so make sure to check them.

But, still, if you want to use, then these are the steps:

  • Wear gloves before handling antifreeze.
  • Soak some bread or any other food in antifreeze that can absorb some of it.
  • Place the bread where rats can find them and at the same time, it’s away from the reach of children and pets.
  • It’s better if you cover the antifreeze bait with some cardboard so that rats can find a clear way to the bait. It’ll also give the rat some sense of security so that it can just move to the bait and eat it.

How to kill chipmunks with antifreeze?

How to get rid of chipmunks with antifreeze

Chipmunks are found outside the house therefore, you need to be more cautious about placing the bait because it can be eaten by any other rodent, pet or any bird.

So, to kill chipmunks with antifreeze, you should soak the chipmunk food items in antifreeze, and then place the bait in their burrows.

Chipmunks love to eat many things, and from these bananas, berries, and tomatoes are a few which can absorb some antifreeze.

After creating bait, place it in the burrows of chipmunks.

Alternatives to Antifreeze for Killing Rats, Mice, and Chipmunks

For Mice & Rats

For killing mice and rats in a humane manner, you should use Rat Zapper. It’s a modern rat killer that gives an electric shock to the rat and kills it in less than a second. So, the rat feels no pain.

The good thing about it is that it’s relatively much safer than antifreeze or any other poison bait. Even, after killing a rat, you can dispose of the dead rat without touching it, and that saves you a disgusting task of handling a dead rat. I suggest you read my article about the best rats traps to learn more about such traps.

If you want to kill use rat poison, then I’ll suggest Tomcat Bait Chunx. It’s quite effective and kills Norway rats, roof rats, and house mice, even those which are resistant to anticoagulant rat baits. That’s why it’s one of the strongest rat poisons. But, keep in mind that poison baits will always hurt your pets if ingested.

For Chipmunks

To deal with chipmunks, the best chipmunk trap on the market is the Havahart 0745 Animal Trap. You can use this trap to catch different traps, and it works perfectly all the time.

You should check my other article where I’ve shared information about the most effective chipmunk traps in 2020.

Taking Help of Exterminators

If the rats, mice, or chipmunk infestation is severe in your place, then don’t hesitate to take help of Pest Control Companies.

There are many exterminators which can eliminate the entire infestation quickly, and save you from a lot of frustration.

Sometimes, hiring an exterminator is not expensive as you thought. So, it’s always best to take some free quotes before trying any DIY methods and purchasing costly pesticides.

By filling this form, you can get quotes from the top local exterminators which can solve your problem quicker than any other pesticide & traps.

Don’t worry; your personal information is safe.

Final Words

If you’re facing a rat, mice, or chipmunk infestation, then killing them by using a homemade antifreeze poison is not a good idea.

I suggest you try rat traps to catch them alive.

If the infestation is severe, then the best thing you can do is to hire a Pest Control Company. Just fill the form given above, and you’re done.

Dinesh Kumar

Hello, I'm Dinesh. I have 4 years of experience in dealing with pests. I try to provide you the best information that'll help you to make the pest control process easy & affordable. In recent years, I've helped hundreds of homeowners to protect their home from pests like bed bugs, cockroaches, fleas, house flies, snakes, rats and other pests.

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