7 Best Poison for Squirrels 2022 Reviewed

Are you looking for the best poison for squirrels? Well, the search is over! Squirrels are so cunning they will dodge most of the conventional traps or poisoned baits laid for them.

These rodents are not easily fooled by rat poison unless it contains a flavor or food they love.

  • It’s therefore essential to choose the ones that are specialized in squirrel poisoning.
  • But first, what damage squirrels caused you?

Squirrels will gnaw the insulations and wires in your loft, basement, or any crawl space. They may even harbor infected fleas and ticks. Read Also: Squirrels Diet, Habits.

1. Our #1 Pick: NEOGEN Rodenticide Havoc Mouse & Rat Killer

NEOGEN RODENTICIDE 40-Pack Havoc Mouse and Rat Killer, 50gm
  • For control of Norway rats, roof rats and house mice
  • For use around homes, industrial, commercial, agricultural and public buildings
  • May also be used in transport vehicles
  • Sold By The Bucket, Not By The Pack

NEOGEN Rodenticide is an excellent slow but effective rodent exterminator. Its active ingredient brodifacoum does exactly what it said. It’s meant to kill rodents a few days after ingestion.

This Rodenticide comes in small packages that are conspicuously marked as poison for everyone to see and take caution. The small packages are convenient to layout while they are tempting for squirrels to gnaw.

The packs are very safe to handle as they can be set without necessarily having to remove the bait. Once laid out, the pellets have the potential to lure or attract squirrels in their direction.

NEOGEN Rodenticide pellets are very effective when placed along paths frequented by squirrels or in their holes. They are versatile and therefore can be used both indoors and outdoors regardless of the season. Pros:

  • The bait is safe and convenient to set. You don’t have to remove it from the pack.
  • Very effective with just one-feed
  • Works after a few days


  • It’s very strong and thus harmful to human consumption


Read Also: Vacuum for Bed Bugs

2. #2 Pick: GIDEON Pest-Zilla Squirrels Zapper Electronic Trap

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3. #3 Pick: JT Eaton 709-N Squirrel Poison (Anti-coagulalant)

J T Eaton J T Eaton-704AP-Apple JT Eaton 704-AP Block Anticoagulant, Apple Flavor, for Mice and Rats...
  • Anticoagulant bait Block for attracting and eliminating pesky mice and rats
  • 64 individual blocks of 1-ounce rodenticide in a tamper-evident, re-sealable Pail with transparent lid
  • Proven solution that has a formulated, apple-flavored scent attractant
  • Blocks have center holes for easy use in Bait stations
  • Perfect for long-term use in farm and agriculture areas — also effective in attics, basements, and more locations indoors

JT Eaton 709-PN Bait Block is an excellent rodenticide that does what it promises. With JT Eaton, squirrels will be a thing of the past in both your indoor and outdoor premises.

It’s formulated with peanut butter, which these little distractive creatures love to eat.

A first-generation anticoagulant, JT Eaton 709-N bait blocks, contains diphacinone as the active ingredient. This will kill small rodents slowly, a few days after feeding on it.

These little creatures can become a nuisance if not controlled and got rid of in time. Worry no more! JT Eaton 709-N bait blocks will be able to eliminate them slowly by slowly. Pros:

  • Pests are attracted to their flavor of peanut butter.
  • It kills slowly but very effectively.
  • Its diphacinone-loaded to kill small rodents
  • Easy to break into smaller chunks


  • Not ideal for large pests

Related: Check out the awesome mole traps

4. 18lb Contrac Blox Rodenticide/ Squirrel Poison

18 LB Contrac Blox Rodent Control Rodenticide Kills Mice & Rats
  • CONTRAC BLOX is specially formulated with an optimal blend of food-grade ingredients and a small amount of paraffin Highly palatable, yet weatherable, CONTRAC works well in wet and dry conditions....
  • Application: Recommend changing bait out every 40-60 days if n
  • Pet safe: Contrac is LESS toxic to non-target animals in both primary and secondary poisoning situations than other single-feeding baits. The antidote, Vitamin K1, is readily available. Always use a...

Contract Blox bait is a first-acting rodenticide able to suffocate rodents to death a few days after feeding on it.

  • The multi-edged rodent bait contains bromadiolone as the active ingredient making it possible to kill rodents in a single feed.
  • Usually, all rodents adore the taste of this bait, thanks to its subtle peanut butter aroma.

The all-weather bait can be placed either inside or outside, but it functions perfectly indoors.

Contract Blox bait is, however dangerous if consumed by your pets and kids. Thus it is recommended that you place the baits in specific bait stations where pets and kids cannot easily assess.

If the bait stays for 40 to 60 days without being consumed, you should change. This is because, beyond this period, the bait becomes sour and no longer attractive to rodents. Pros:

  • Contrac Blox bait is beautiful for rodents
  • It kills after just a few feeding.
  • It is all-weather
  • It has between 2-3 year shelf life if unopened
  • Less toxic to pets than other products available on the market


  • Available only in bucket size
  • Expensive

Read Also: Best Roach Bait Reviewed

5. Motomco Bait 008-32345 Tomcat Rat/ Mouse/ Squirrel Bait 

Motomco 008-32345 Tomcat Rat and Mouse Bait Pellet, 10 lb
  • Kills Norway rats roof rats and house mice
  • Economical control
  • Multiple feed
  • Made in the USA

Motomco bait is the ultimate solution if your squirrels are shying away from the conventional large bait chunks.

  • The bait is in the form of pellets, so it’s easy for the rodents to chew and run away with them.
  • A first-generation anticoagulant, the Motomco bait pellets, contains diphacinone as the active ingredient.

Therefore the poison becomes effective after several times feeding. In a few days, the poison will slowly suffocate the rodents, and they will start to disappear one by one.

The pellets have a plastic covering making them ideal for both indoor and outdoor applications.

Moreover, Motomco bait comes in bulk. Meaning it’s very economical to use it to eliminate squirrels and all types of rodents in your house and garden. Pros:

  • The bait contains diphacinone, which kills slowly but effectively.
  • It is very economical
  • Its plastic covering makes it suitable for all kinds of weather even during cold weather


  • Poison is only effective after several times of feeding.

Related: Top Ant Traps

6. Farnam Just One Bite II Bait Chunks

Farnam Just One Bite II Bait Chunks, 8lbs (64, 2 oz chuncks)
  • Just One Bite II kills mice, roof rats and Norway rats
  • Norway rats and house mice may consume a lethal does in one feeding

This is one of the most effective and reliable rodent killers available in the market.

  • Farnam Just One Bite II Bait contains bromadiolone, which is very powerful and kills in just one feed.
  • This bait yields remarkable quick results that will turn your rodent concern into a thing of the past.

Bromadiolone will suffocate your squirrels to death within a few hours of ingesting.

Farnam Just One Bite II Bait is treated with S-methoprene to protect it against damage from insects. So, it is ideal for outdoor use to kill rodents in the yard.

Furthermore, Farnam just one bite II bait will enable you to eliminate the warfarin-resistant rats. It’s advisable to place the bait in specific places, where your pets and kids cannot access. Pros:

  • It features bromadiolone as the active ingredient which kills rodents in just one feed.
  • Ideal all kinds of rats with warfarin resistant rats included
  • Able clear the entire rat population


  • Its cost is on the high side.
  • It is dangerous when consumed by pets or kids

Read Also: Rat Poison Reviewed

7. Fasttrack Blox Rodenticide 

Fasttrac Blox, Fastrac Rodenticide 4lb pail
  • Packaging : (4 lb) blocks with center hole
  • Kills rats and mice in one or two days, often within 24 hours
  • As an added plus, rodents stop feeding after eating a lethal dose, saving you money and bait.
  • single feed bait weather resistant
  • FASTRAC with Bromethalin

Another excellent single-feed rodenticide! Fasttrack box is the way to go if you want to eliminate squirrels and have a piece of mind.

Fasttrack Blox included bromethalin being its active ingredient. Thus, a single feed is just enough to suffocate the rodents to death. The design of the bait makes it easy for the rodent to bite from various edges.

A hole bored through the blocks enables mounting of the bait in the bait station or for use as a standalone bait. Pros:

  • It contains bromethalin, which is a fast-acting active ingredient.
  • It kills in just one feed.
  • Ideal for both indoors and outdoors
  • Features a hole for mounting on bait station or for use as standalone bait
  • It is cheaper considering it comes in 4-lb pails


  • Not ideal for large pests

8. FINAL All-Weather BLOX  

FINAL All-Weather Blox is an extruded bait featuring brodifacoum as the active ingredient.

Brodifacoum is among the strongest single-feeding anticoagulant. Thus, FINAL BLOX can be used to control or eliminate even the most persistent and stubborn rodents on your premises.

Its distinctive cog-like shape easily recognizes FINAL BLOX. It is formulated with more than 16 food-grade ingredients to create a palatable flavor rodents can’t resist.

Compared to other brodifacoum baits in the market, the FINAL BLOX is the best. Each cog-shaped BLOX has multiple edges that rodents love to bite, and is colored red for easy identification.

The active ingredient brodifacoum is an anticoagulant which, when ingested, causes death by hindering blood clotting.

This highly weatherable bait is not limited to wet or dry, indoor, or outdoor applications. A hole at the center allows for mounting on bait securing rods in tamper-resistant bait stations.

Final All-Weather BLOX contains vitamin K1 antidote in case of accidental ingestion by your pets. It is available in 18-lb and 4-lb pails. Pros:

  • It’s strong single-feeding anticoagulant
  • Ideal for both indoors and outdoors
  • Features a hole for mounting on bait station or for use as standalone bait
  • Can be used to control or eliminate persistent rodents


  • It’s expensive

Read Also: Outdoor Rat Traps Reviewed


But no need to worry. This guide provides you with a list of the best poisons for squirrels.

  • They are formulated to kill squirrels within one feeding or after a few hours of feeding on it.
  • Remember to take the necessary safety precautions when dealing with hazardous substances.

As much as you want to get rid of squirrels, ensure that you keep the bait away from your kids and pets.

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