Does Tomcat mouse poison really work?

Author: Ms. Yvette Parker  |  Last update: Monday, September 8, 2025

I've used Tomcat Mouse Killer for years, this is the best product I've found that really works to terminate mouse problems. This refillable station is resistant to tampering by children and gives mice easy access to the bait.

How effective is Tomcat mouse poison?

Each block kills up to 12 mice, based on no-choice laboratory testing. - Each block kills up to 12 Mice, based on no-choice laboratory testing.

Where do mice go after eating poison?

Mice that have taken poison return to their nest and die. This may cause a smell, however, this should go after a short while depending on how warm the nest is. Nests are difficult to locate so it is not recommended that you attempt to remove them. It is essential to repair mouse damage to prevent further infestations.

What happens if a cat eats a tomcat mouse poison?

Rodenticide poison, if ingested by a dog or a cat, can cause problems ranging from an inability to clot blood, respiratory distress, neurologic problems such as seizures, and ultimately death.

Is Tomcat rat and mouse Killer any good?

Customers say the Tomcat Rat & Mouse Killer Disposable Station is effective for rodent control, particularly appreciating its child and pet-resistant design. Many users noted ease of use and convenience, with several reporting quick results in reducing rodent activity.

Best Pest Control for Rats and Mice: Tomcat Bait Chunx Reviewed

Do mice stink after eating tomcat poison?

Q: Are there poisons (baits) available where rodents won't smell when they die? A: NO. Regardless of the bait used, a natural decomposition process always takes place with a distinctive odor.

Which is better, bromethalin or diphacinone?

The chlorophacinone rodenticide bait resulted in 3 dead rats (50% mortality) and the bromethalin rodenticide bait resulted in only 1 dead rat (20% mortality; Table 1). Neither of the diphacinone baits were efficacious (<17% mortality) despite the animals having eaten the greatest amounts of these baits (Table 1).

Why does my cat keep killing mice?

It is natural for cats to hunt and kill mice due to their natural instinct and being natural hunters. If your cat catches a mouse, it's generally okay, but you should be aware of potential health risks.

How to tell if rat poison is working?

Continue baiting until there are no further signs of rats. If the bait is left out for long periods, rats have been known to build up resistance to rodenticides. Do not expect immediate results. It can take between 3 – 10 days for rats to die once the poison has been ingested.

Why are the mice eating the poison but not dying?

This is because rats are much more susceptible than mice to the main anticoagulant poisons. Also, mice are finicky feeders and tend to sample new foods and avoid ones that do not agree with them. So that reduces the possibility of them eating a lethal dose.

What do mice hate the most?

13 scents that mice hate and can help you to keep them away
  • Cinnamon. This has a strong and spicy aroma that mice probably hate. ...
  • Vinegar. Mix some water and vinegar in a spray bottle to mist any areas where they have been seen more often.
  • Dryer sheets. ...
  • Cloves/clove oil. ...
  • Peppermint oil. ...
  • Teabags. ...
  • Mint toothpaste. ...
  • Ammonia.

Will mice leave if they see a dead mouse?

A dead mouse repels other mice, which is why it's important to get rid of them immediately.

Can you use Tomcat without a bait station?

Since loose bait (like pellets or meal) could accidentally be eaten or tampered with by children, pets, or unintended wildlife, the Environmental Protection Agency now requires that all rodent bait for household use be sold only with a bait station.

Do mice squeak after eating poison?

Poisoning: Poisoned mice might not squeak immediately but may do so if they experience pain or distress during the process of dying from toxic substances.

How long do mice smell after dying?

The smell of a dead mouse is similar to that of a skunk. It's not pleasant, and it doesn't go away quickly. The scent will linger in your home for days or weeks until it dissipates.

Where do mice nest?

Inside a home, mice usually build their dens in undisturbed, enclosed spaces, including: Drawers - An unused sliding drawer filled with paper provides the perfect spot for a mouse nest. Wall voids - Mice will chew through the drywall to get into these quiet, hidden areas within your home's walls and crawlspaces.

What smell do rats hate?

Peppermint oil — Essential plant oils like peppermint, rosemary, citronella, sage and lavender have strong botanical scents that rats dislike. One customer successfully repelled a rat by stuffing a peppermint oil soaked tissue into the rat hole chewed into the wall. The rat appeared to never come back.

Why does my mouse poison keep disappearing?

If the rodenticide keeps vanishing but your rodents are still there, you have a couple of possibilities: If you're not using bait stations, the rodents can drag away an enormous quantity of bait before they get around to eating any of it.

How many droppings does one rat leave?

If you do have a rodent in your house, you can expect to see a lot more poop before the day is over. Mice can leave as much as 150 droppings per day, while rats can leave up to 50 (but larger droppings).

Will mice leave if they smell a cat?

For example, if mice smell cat urine, mice are likely to leave the area to avoid the predator. Stowers discovered that pheromones travel through the mouse nose to the brain, where the pheromones will interact with neurons which stimulate emotions. In this case, it's the smell of cats that sparks fear in mice.

Do I need to clean my cat after it kills a mouse?

Mice carry many diseases, and you do not want to risk your cat getting sick. You also want to clean the area with a feline-friendly concentrated bleach and water solution. Ensure you brush or clean your cat's teeth after a dead mouse is in their mouth.

How do you know if a mouse is dying?

not eating or drinking; hiding away from the other mice, more than usual; sitting in a hunched-up position; ruffled or 'starry/spikey' fur and/or a dirty, stained or dull coat; reddened or sore looking skin; sunken or dull looking eyes; discharges from their eyes or nose; losing weight, or quickly putting weight on; ...

What kind of rat poison do exterminators use?

Long-acting anticoagulants, bromethalin, cholecalciferol, and phosphides are the most common active ingredients in rat poison.

What are the disadvantages of bromethalin?

Bromethalin acts by uncoupling oxidative phosphorylation in the brain. What that means in less scientific terms is that bromethalin makes it impossible to maintain aerobic metabolism in the brain. Oxygen cannot be used. Without the ability to use oxygen, the brain cannot make enough energy to fuel itself.

Are mice resistant to diphacinone?

Using blood clotting response tests, resistance factors at the ED50 level in the homozygous resistant strain for the first‐generation anticoagulants warfarin, chlorophacinone, diphacinone and coumatetralyl were in the range 31.5 to 628.0 for males (M) and 21.6 to 628.0 for females (F), thus indicating that Y139C house ...

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