10 Best Havoc Rat Poison of 2025

Tested and Reviewed: Top 10 Havoc Rat Poison deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Tomcat

Tomcat Repellents Rodent Repellent Ready-to-Use — Indoor & Outdoor Mouse and Rat Deterrent with Peppermint, Cinnamon & Garlic Essential Oils, 1 Gallon, 1 gal.

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Editor's bottom line:

“This havoc rat poison is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Tomcat Repellents Rodent Repellent Ready-to-Use prevents rodent entry, nesting, and foraging both indoors and outdoors
Our rodent repellent is formulated with an essential oil blend of garlic, peppermint and cinnamon oils that deliver a smell and taste that deter mice and rats with a no-stink formula safe for use around kids and pets (when used as directed)
This rat and mouse repellent is rain-resistant and long-lasting with an application that should be repeated every 30 days
Repel mice and rats by spraying at potential entry points around your home, including around doors, windows, cracks and crevices, pipes, and vents
This 1 gal. ready-to-use indoor and outdoor rodent repellent spray covers approximately 2,550 sq. ft. with an easy application via a battery operated Comfort Wand

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9.5

Neogen

Neogen Havoc Rodenticide Rat & Mouse Bait Pellet Pack, 8 lb.Pail

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Main Highlights

RODENT CONTROL: Kills house mice, Norway rats, and roof rats within 4-5 days after a lethal dose is consumed
PROVEN FORMULA: A palatable mixture is especially appealing to rodents
EFFECTIVE INGREDIENTS: Made of a second generation anticoagulant, Brodifacoum (.005%) and a special mixture of highly attractive bait ingredients
PROTECT YOUR HOME: Can be used indoors and outdoors within 100 ft of man-made agricultural structures
STOP INFESTATIONS: Havoc Rat & Mouse is the ideal rodenticide for rat and mouse infestations

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9.5

Neogen

Neogen RODENTICIDE Havoc XT Rat Bait Block Pouch, 8-Pound (00595), blue

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Main Highlights

Age range description: Keep away from children and pest
HAVOC XT BLOK 8LB POUCH
Kills Warfarin resistant Norway rats and house mice
Rats and mice may consume a lethal dose in one feeding
HAVOC XT BLOK 8LB POUCH
Kills Warfarin resistant Norway rats and house mice

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9.2

Neogen

Neogen Havoc Attack Blocks All-Weather Rodenticide for Control of Rats and Mice, 10 lb Pail

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Main Highlights

Active Ingredient: Brodifacoum (0.005%)
Norway Rats and House Mice may consume a lethal dose in a single-nights feeding, with first dead rodents appearing four or five days after feeding begins.
This product may only be used inside and within 100 feet of agricultural buildings or inside of transport vehicles (ships, trains, or aircraft).
Havoc Attack Blocks may only be used to control the following rodent pests in and around man-made structures: House mouse (Mus musculus), Norway rat (Rattus norvegicus), Roof rat (Rattus rattus), Cotton rats (Sigmodon hispidus), Eastern harvest mouse (Reithrodontomys humuli), Golden mouse (Ochrotomys nuttalli), Polynesian rat (Rattus exulans), and Meadow vole (Microtus pennsylvanicus).

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9.0

Victor

Victor Rat Poisoning for Inside & Outdoor Use - Kills Rats, Mice, Meadow Voles, Mouse Poisoning for Indoor & Outside Areas, Ready-to-Use, Yellow, M925, 4 lbs

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Main Highlights

EFFECTIVE RODENT CONTROL: Efficiently eliminates rodents with rat poisoning for outdoor use, mice poisoning indoor, and rodent bait
INDOOR AND OUTDOOR USE: Fish-flavored rat killer bait balls for rat poisoning indoor or outdoor use and mouse bait for effective extermination
WEATHER-RESISTANT FORMULATION: The formulation is suitable for mouse poisoning and rat poisoning for inside and outside, maintaining effectiveness in wet or dry conditions
VERSATILE PLACEMENT OPTIONS: Deploy mouse poisoning for outside, utilize rat bait indoors, or use tamper-resistant bait stations for secure rodent bait placement
IDEAL FOR LARGE INFESTATIONS: The 4 lb bag offers ample supply for mice poisoning bait and rat poisoning for indoor use

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8.8

Tomcat

Tomcat with Bromethalin Bait Chunx Pail, Rat and Mice Control for Agricultural Use and Professional Applicators, 4.25 lbs.

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Main Highlights

Tomcat with Bromethalin Bait Chunx are bait blocks for agricultural use and professional applicators that kill rats and mice
Norway rats, roof rats, and house mice cease feeding after consuming a toxic dose; each block kills up to 12 mice (based on no-choice laboratory testing)
Use these bait blocks indoors or outdoors; if applied where children, pets, and non-target animals may have access, bait blocks must be placed inside tamper-resistant bait stations
Bait stations are mandatory for outdoor, above ground use; bait must be applied within 100 feet of man-made structures
This 4.25 lb. pail of Tomcat with Bromethalin Bait Chunx is filled with 1 oz. bait blocks for use with bait stations (sold separately) or as indicated per label directions

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8.6

Neogen

Neogen Ramik Green Fish Flavored Weather Resistant Rodenticide Nuggets, 4 lb bag (00615)

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Main Highlights

One of a kind: ramik green rodenticide is made of 1st generation anticoagulant: diphacinone (.005 percent )
Target rodents: kills rats, mice, and meadow voles
Effective results: death may occur within 4-5 days after lethal dose is consumed
Proven formula: ramik green rodenticides are formulated with a food quality fish flavored grain mix
Protect your home: can be used indoors and outdoors and is especially suited for wet or damp areas
One of a kind, ultimate all-weather rodenticide for controlling rats and mice indoors and outdoors.
Especially suited for use in wet and damp areas
Wax-free formula
One of a kind, ultimate all-weather rodenticide for controlling rats and mice indoors and outdoors.
Especially suited for use in wet and damp areas
Wax-free formula
Especially suited for use in wet and damp areas
Wax-free formula

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8.3

JT Eaton

Bait Block Peanut Butter Flavor Rodenticide – 4 lb. Pail – Effective Rodent Control Bait Blocks – Long-Lasting and Easy to Use

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Main Highlights

RODENT CONTROL: Anticoagulant block bait that eliminates rat and mice within a few days
PROVEN ACTIVE INGREDIENT: Diphacinone (0.005%) efficiently eliminates mice and rats
EASY TO USE: For use outdoors in farm and agriculture areas or indoors in attics, garages, basements, or other areas of the home; designed with center holes for easy use in bait stations
1-OUNCE BLOCKS: The 9"(l) x 9"(w) x 5.5"(h) tamper evident resealable pail includes 64 x 1-ounce Bait Blocks
1 year limited warranty

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8.1

RatX

RatX 18oz Bag All-Natural for All Species of Rat and Mouse

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Main Highlights

RatX Pellets are your safe and effective solution for removing rats
Perfect for use in homes, barnyards, industrial buildings, livestock areas, and more
Safe for use around people, pets, livestock, and non-target wildlife
Easy to use - Just place pellets wherever you spot rodent activity
Formulated with naturally derived ingredients made in the USA
Perfect for both professional and DIY use
Patented EPA minimum risk rodent control

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8.1

Farnam

Farnam Just One Bite II Rat & Mouse Bar 8pk 8lb

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Main Highlights

Norway rats, roof rats and house mice may consume a lethal dose in a single night's feeding
Death is delayed 4 to 5 days, so there's no bait shyness
Kills warfarin resistant Norway rats
8 Individually wrapped 1 pound bars
For Use In and Around Agricultural Buildings Only

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Our Best Overall Choice

Best Choice

9.7

Tomcat

Tomcat Repellents Rodent Repellent Ready-to-Use — Indoor & Outdoor Mouse and Rat Deterrent with Peppermint, Cinnamon & Garlic Essential Oils, 1 Gallon, 1 gal.

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Tomcat Repellents Rodent Repellent Ready-to-Use prevents rodent entry, nesting, and foraging both indoors and outdoors
Our rodent repellent is formulated with an essential oil blend of garlic, peppermint and cinnamon oils that deliver a smell and taste that deter mice and rats with a no-stink formula safe for use around kids and pets (when used as directed)
This rat and mouse repellent is rain-resistant and long-lasting with an application that should be repeated every 30 days
Repel mice and rats by spraying at potential entry points around your home, including around doors, windows, cracks and crevices, pipes, and vents
This 1 gal. ready-to-use indoor and outdoor rodent repellent spray covers approximately 2,550 sq. ft. with an easy application via a battery operated Comfort Wand

Show Price

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