

🐭 Take back your space—fast, focused, and farm-ready rodent control!
Tomcat Bromethalin Bait Chunx is a professional-grade rodenticide designed for agricultural use, delivering rapid and reliable elimination of Norway rats, roof rats, and house mice. Each block uses the potent neurotoxin Bromethalin to kill rodents within days, outperforming traditional anticoagulants. The weather-resistant blocks are sized to prevent removal by pests and must be used within 100 feet of man-made structures, ideally inside tamper-resistant bait stations to protect children, pets, and non-target wildlife. Packaged in a 4-pound resealable bucket, this product offers an effective, long-lasting, and affordable solution for serious rodent infestations in outdoor and farm environments.

| ASIN | B005BV0DD2 |
| Active Ingredients | Bromethalin |
| Best Sellers Rank | #10,434 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #130 in Pest Control Baits & Lures |
| Brand Name | Tomcat |
| Customer Reviews | 4.4 4.4 out of 5 stars (23,535) |
| Global Trade Identification Number | 00048745222448 |
| Included Components | Pest Control; home-pest-repellents |
| Item Form | Pellets |
| Item Type Name | 4Lb Mouse Bait Chunx |
| Item Weight | 4.2 Pounds |
| Manufacturer | The Scotts Company LLC |
| Model Number | BL22244 |
| Part Number | 008-22244 |
| Target Species | Mouse |
| UPC | 048745222448 |
| Unit Count | 64.0 Ounce |
J**T
Bromethalin is very effective. Affordable too.
The active ingredient in this rodenticide is bromethalin. Unlike first and second generation rodenticides which function as anti-coagulants, bromethalin is a neurotoxin, making it far more effective and faster. First and second generation rodenticides usually require a rat to eat quite a bit of the poison, then you have to wait another 5 to 7 days for the creature to die. Usually more than a week passes before the creature died. This doesn't sound like much, but a week of damage in your garden or in your house can be rather significant. With Bromethalin, one single lethal dose is all that is required to kill the creature. The rat usually dies around 3 days later. Bromethalin, because it is so effective, is also very toxic to humans and pets, so it is far more likely to affect non-targeted creatures too. You will need to wear gloves as it can be absorbed through the skin. Be careful not to inhale small dust particles, although that is unlikely to happen as it comes in blocks. There is no antidote available for Bromethalin poisoning, should someone ingest it, so be very careful if you have kids or pets in the backyard. Unlikely first and second generation rodenticides that are generally less toxic to groundhogs and opossums, bromethalin will kill them. They are not meant to be used that way and it may even be illegal in some areas to kill these creatures using bromethalin, so try not to leave these lying around in your garden in the open. You might end up with more than just dead rats. The same goes for any pets in the area. It is advisable to only use Bromethalin in suitable devices that have a small hole large enough for mouse or rats. Bromethalin is an effective tool for controlling the population of mice and rats in your garden. I really like this product as it is effective, yet affordable too. I find that I use less of this compared to less effective rodenticides. I prefer the blocks compared to the small rice-like granules packets. The granular packets often contain too much bait every per packet. The blocks are much easier to spread and are a smaller portion too. They fit well in mice traps. Using one or two at a time is enough for a particular spot, so they last a long time. There is one thing to note: These are best suited for outdoor or garden use. The reason is that if you use these indoors, the rats are likely to end up dying behind a wall, in the air vent, or in some unknown corner of the house. The smell is not pleasant and can last for a few weeks. If you are looking to handle mice that are inside the house, I would recommend getting an electric mouse trap. That way, they do not end up rotting behind some furniture or wall. This rodenticides are best reserved for outdoor use.
D**A
Highly effective rodent control - fast-acting professional results!
Tomcat Bromethalin Bait Chunx are incredibly effective for rodent control and have solved my pest problem completely! Living in a rural area with barns and outbuildings, rodent control is essential for protecting stored feed and equipment. These bait blocks work exceptionally well - I noticed results within days of placement. The bromethalin formula is highly effective and provides faster results than traditional anticoagulant baits. The chunx format is perfect - the blocks are large enough that rodents can't carry them away, and they're weather-resistant for outdoor use in bait stations. I love that they're specifically designed for agricultural use, making them ideal for barns, sheds, and farm buildings. The 4-pound bucket provides excellent value with plenty of blocks for multiple bait stations. The blocks maintain their integrity even in humid conditions. They're easy to handle and place in bait stations. The effectiveness is outstanding - my rodent population has been eliminated. I appreciate the quick-acting formula that provides humane control. The blocks are palatable to rodents and consistently consumed. Perfect for farmers, homeowners with outbuildings, or anyone dealing with serious rodent issues. The resealable bucket keeps unused blocks fresh. Essential for protecting property, equipment, and stored goods from rodent damage. The professional-grade formula delivers reliable results. Great value for the amount you receive. Highly effective pest control solution that actually works!
M**N
Effective.
Be sure to use these in containers that do not allow mice to remove the block. I had put loose blocks around in inaccessible locations, and mice moved them to other locations that could be accessible to pets and kids. Unfortunately I've used too many of these due to gaps (mostly fixed) in house construction, that still allow occasional entry at unknown locations. These supplement conventional traps that I'm not always around to empty, and provide extended protection when the house is empty for a period of time. They work in keeping the indoor population down - mice eat it and generally disappear with a few found dead and keep the basement free of active infestation.
L**Z
10/10
If you have mouse or rats ill tell you it works. Im pretty sure this is what pest control people use. I had pest control once charging me probably 300 like for like three weeks. I bought the same black boxes they used and these pail of bait chunx. Set it up and boom speed it worked mouse ate it up and died except you have to find where mouse die if they escape. But instead of getting charged 300🤨 for this price its well. Make sure you glove up incase when handling the bait. I still have left over since its been a year. No more critters for long time.