Killing Groundhogs with Antifreeze

 Are you sick of dealing with these arrogant Groundhogs and you might consider killing them with antifreeze?

Let’s get right into it and learn how to use antifreeze effectively.

The use of antifreeze to kill groundhogs has received a lot of attention. Is it, however, effective? We will discuss all aspects, including the best poisons, their benefits and drawbacks, and will recommend the best available option.

What are Groundhogs

Groundhogs, also known as woodchucks. Groundhogs, one of the largest members of the squirrel family, are found all over North America, from Alabama to Alaska. The large holes they dig and the damage caused by this animal are the main issues. Their holes range in size from 8 to 12 inches.

What damage do groundhogs cause?

  • Groundhog burrowing can cause serious structural damage if not properly controlled. Their tunnels can seriously damage a building’s foundation, and they frequently chew electrical wires and irrigation systems that get in their way.
  • Groundhogs may appear to be harmless, but they can cause significant damage to your property if you do not control where they can go.
  • They burrow beneath your garden and pull all of your vegetables down into their tunnels if you have one. Groundhogs can also cause damage to your home’s foundation or, if you have one, to your pool. 

Will Antifreeze Kill Groundhogs?

Antifreeze is a toxic substance that is commonly found in brake fluid and windshield wipers. Some people use it to rid of groundhogs from their building, homes and yards

YES, Groundhogs can be killed with antifreeze because ethylene glycol is highly toxic and When ingested, it can cause vomiting, loss of consciousness, seizures, and death.

However, using antifreeze as a pesticide carries risks because it can poison cats, dogs, and small children that doesn’t mean you can’t use antifreeze to control pests. You simply need to be cautious when doing so.

Can Antifreeze Kill Groundhogs?

As we know that antifreeze is a hazardous chemical, it can be used to kill groundhogs. However, using antifreeze as a method can endanger anything or anyone in your home.

You must be cautious and fully aware of its use while using it, as other home pets have died as a result of lethal poisoning in some cases.

Here are some steps to take.

Antifreeze has been widely used to kill groundhogs. The smell of antifreeze can entice them, and it all depends on how you handle the antifreeze.

  • When working with antifreeze, you should wear protective equipment.
  • Maintain the area where you intend to place your bait and keep your pets (if you have any) away from any potential poisoning.
  • If you have other pets in your home, avoid using antifreeze because it will poison them as well. Antifreeze can also poison humans, so take precautions.

Very Important – Check Local Laws First-Is a hunting license required to shoot groundhogs?

In my area a hunting license is not required to kill a problem groundhog. While wildlife is generally protected by law, that protection is revoked if the animal causes damage or destruction to personal property. Groundhogs may be killed if they cause damage, such as digging at a home’s foundation.

How to Start Killing Groundhogs with Antifreeze

Groundhogs can be killed with antifreeze in a relatively simple manner. Half of the work is already done for you because of its sweet taste and smell. However, because it has a thin liquid consistency, you must work a little harder to prepare your poison trap for success.

  • Small tray Method

Use a small tray or container that groundhogs can easily jump on. Pour your groundhogs poison into the container, making sure you have the correct amount.

  • Drink Method

You can also use a pail or any other receptacle with a longer length. Pour enough antifreeze for the groundhogs to drink. Make sure container should be secured with locks or blocks so that it does not fall off when the G-Hog tries to escape.

  • Soaked Bread Method

Another method is to use antifreeze-soaked bread to kill them. Select a proper place from where he entered or you think can be a place where some entrance signs been traced or Depending on where you want to put it, you can use a plate or anything else that can hold bread. Soak the bread in antifreeze, and soak it generously. Make sure the bread does not break and is visually appealing to the rats.

  • Plastic Bottle Method
  • Use any soft drink plastic bottle. A good size is 1.5 or 2 liters.
  • hole should be large enough for the groundhog to enter. Cut the hole 5 to 6 inches in the plastic bottle
  • Now pour this poison into the bottle’s bottom. There is no need to water it.
  • Place the bottle near the groundhogs’ holes. When the groundhog emerges from the hole and sees it, it will eat it. This will be effective as a poison for the groundhog.

How  Long Does It Take a Groundhog to Die from Antifreeze?

Antifreeze-soaked bread is not a concentrated antifreeze, it may take a little longer to penetrate their system. However, the rats will eat the bread because it is food, and the sweet smell is attached to it. G-Hog consuming bread can also kill them if they consume a lot of bread.

Generally, It can cause immediate cell damage to various body organs, with the kidney being the most severely affected. The poisonous antifreeze substance can attack the liver, resulting in heart failure and death shortly afterwards.

What are the Best Groundhog Poisons?

If you think you have a groundhog problem, here are few high-quality solutions. In this article, we’ll look at the top three poisons on the market for permanently eliminating groundhogs.

Top 3 Best Groundhog Poisons

  • JT Eaton 166004 709-PN, Peanut Butter Flavor

This poison is simple to use and effective in killing groundhogs that destroy your garden and yard. The blocks are perfect for scattering around your lawn and garden.

Placing a slew of blocks inside the tunnel and covering the entrance with a heavy board or brick should do the trick.


  • Apply 4 to 16 blocks (4 to 16 oz. of bait) per placement for groundhogs and rats. Maintain a steady supply of fresh bait for at least ten days.
  • Please place one 1 oz block at 8-10 foot intervals for mice. Two 1 oz blocks can be used in high-activity areas. Maintain a steady supply of fresh bait for at least ten days.
  • Follow-up: Replace contaminated or spoiled bait as soon as possible. Collect and properly dispose of all dead animals and any leftover bait.

Limit rodent food, water, and harborage sources as much as possible to prevent reinfestation. Repeat treatment if reinfestation occurs.


The pail contains 40 blocks, and the groundhogs are drawn to the ingredients after you locate the burrows and place the cubes around them. This poison is extremely effective, but it can take some time to take effect.

  • This poison works well when used near the entrances to groundhog tunnels. If you can find the tunnels, this poison will do the rest.
  • One teaspoon is enough to treat an active burrow or tunnel.
  • It must be placed in the animal’s active burrows or runways.
  • Sweeney’s Mole and Gopher Poison Peanuts.

This package contains four peanuts. The amount they require depends on their size. We recommend that you locate the burrow and place the bait there.

Final Words

Early in the spring, before mating season, is the best time to try to get rid of groundhogs. It will be difficult to repel a groundhog once they enter gestation. And once a groundhog gives birth, you’ll have more groundhogs to deal with on your property.

G-Hogs can be harmful to your home, and you can use various home remedies to get rid of them, but killing with antifreeze is a bad idea. It may kill them in the same way that you want G-Hogs and other rodents to be killed, but it may also kill other living things that you do not want to kill.

If you must use antifreeze, there is one thing you must remember: be cautious. You may be exposed to a dangerous poison, but you can be content with the fact that your home is no longer infested with G-Hogs.

This guide should have clarified your understanding of how to properly use antifreeze in your home and provided you with additional knowledge to deal with pests.


killing groundhogs with antifreeze

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