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Rat Poison Comparison - July 2025
7 Best Rat Poison In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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Overview: Are you looking for an effective way to protect your home from rats? Look no further – our comprehensive rat poison reviews provide comprehensive information about a variety of different products, so you can make an informed decision when it comes to keeping your home free from rodent pests.
Pest Expert Advanced Rat & Mouse Poisoning Bait Blocks (1.2kg) Strongest Super Strength Rat Poison, Fast-Acting Single Feed Rodent Killer (4 x 300g - 60 Bait Blocks)
Model
Pest Expert Formula ‘B+’ Advanced Rat & Mouse Killer Poison 3kg (30 x 100g) - Strongest Maximum Strength - Single Feed Brodifacoum
Model
Pest Expert Formula 'B+' Advanced Rat Poison Grain Bait 1kg (10 x 100g) - Fast Acting Rodent Killer, Single Feed Max Strength Rat Poisoning, Brodifacoum
Model
The Big Cheese All-Weather Block Bait - 10g x 30 Kills Mice and Rats Damp-Proof, Weather-Resistant, Blue Difenacoum
Model
ROSHIELD- Rat/Mouse Poisoning,Poison Blocks 300g, Super Strength, Single-Feed Fast Acting Rat & Mouse Killer, Rat Poison Block Bait - Indoor,Outdoor For Rodent Bait Station Refill Packs…
Model
Pest Expert Rat Killer Poison 1.5kg - Formula 'B+' Advanced (15 x 100g) - Fast Acting Maximum Super Strength Single Feed Brodifacoum
Model
RatKil Rat Poison (6 x25g) Rat Bait & Mouse Poison Grain - Strongest Maximum Strength Rodent Killer - Fast Acting, All Weather, Single Feed Bait Sachets
Brand
Pest Expert
Brand
Pest Expert
Brand
Pest Expert
Brand
The Big Cheese
Brand
Roshield
Brand
Pest Expert
Brand
Ratkil
Reviews
1,412 reviews
Reviews
6,260 reviews
Reviews
19,260 reviews
Reviews
51,744 reviews
Reviews
5,320 reviews
Reviews
11,024 reviews
Reviews
48,284 reviews
Features
Worth the money
9.9
Worth the money
9.6
Worth the money
9.3
Worth the money
8.6
Worth the money
9.3
Worth the money
8.6
Worth the money
8.6
Simple to use
9.9
Simple to use
9.9
Simple to use
9.8
Simple to use
9.6
Simple to use
9.8
Simple to use
9.1
Simple to use
9.4
Taste
9.9
Taste
9.9
Taste
8.4
Taste
7.9
Taste
9.4
Taste
7.2
Taste
7.4
Waterproof
9.9
Waterproof
9.4
Waterproof
9.1
Waterproof
9.3
Waterproof
9.4
Waterproof
8.6
Waterproof
8.6
Lock easily
9.9
Lock easily
9.8
Lock easily
9.1
Lock easily
9.1
Lock easily
9.3
Lock easily
8.6
Lock easily
8.6
Tech Specs
customer reviews
4.7 4.7 out of 5 stars 353 ratings 4.7 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 1, 565 ratings 4.5 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 4, 815 ratings 4.4 out of 5 stars
customer reviews
4.3 4.3 out of 5 stars 12, 936 ratings 4.3 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 1, 330 ratings 4.4 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 2, 756 ratings 4.5 out of 5 stars
customer reviews
4.2 4.2 out of 5 stars 12, 071 ratings 4.2 out of 5 stars
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1
Pest Expert
Pest Expert Advanced Rat & Mouse Poisoning Bait Blocks (1.2kg) Strongest Super Strength Rat Poison, Fast-Acting Single Feed Rodent Killer (4 x 300g - 60 Bait Blocks)
9.9worth the money
9.9Simple to use
9.9Taste
Why we love it
Kills with one feed.
Weatherproof for outdoor use.
Highly effective and fast-acting.
Main highlights
TOTALLY WEATHERPROOF – Formulated to withstand extreme weather conditions, making them ideal for outdoor baiting
THE FACTS: Formula 'B+' Advanced is 4 x STRONGER than other rodenticides containing Bromadiolone and up to 6 x STRONGER than those containing Difenacoum
NOT ALL RAT & MOUSE POISONS ARE THE SAME - Formula 'B+' Advanced is now up to 6 x STRONGER THAN ALL OTHER POISONS available on the UK market!
KILLS IN A SINGLE FEED - MAXIMUM LEGAL STRENGTH: All other poisons require multiple feeds. The Active Concentration in Formula 'B+' is Brodifacoum 0.0025%
IRRESISTIBLE TO RATS & MICE - Made with a unique blend of food-grade ingredients, these Blocks are HIGHLY PALATABLE to rodents. In addition, the multi-faceted design encourages gnawing, ensuring RAPID UPTAKE OF POISON
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9.8
2
Pest Expert
Pest Expert Formula ‘B+’ Advanced Rat & Mouse Killer Poison 3kg (30 x 100g) - Strongest Maximum Strength - Single Feed Brodifacoum
9.9Simple to use
9.9Taste
9.8lock easily
Why we love it
Kills with a single feed.
Highly effective and strong formula.
Easy to use, pre-measured sachets.
Main highlights
THE FACTS: Formula ‘B+’ Advanced is 4 x STRONGER than other rat and mouse poisons containing Bromadiolone and 2 x STRONGER than those containing Difenacoum
STRONGEST RAT POISON IN THE UK - Pest Expert's active concentration of Brodifacoum is unique in the UK at 0.0029%. Every other brand of Brodifacoum-based poison on the market is just 0.0025%. This means Pest Expert Formula B+ is almost 20% stronger than every other brodifacoum poison on the market, without exception!
NOT ALL RAT & MOUSE POISONS ARE THE SAME - Formula ‘B+’ Advanced is now up to 4 x STRONGER THAN ALL OTHER RAT & MOUSE POISONS available on the UK market!
KILLS IN A SINGLE FEED - MAXIMUM LEGAL STRENGTH: All other rat and mouse poisons require multiple feeds. The Active Concentration in Formula ‘B+’ Advanced is Brodifacoum 0.0029%
IRRESISTIBLE TO RATS & MICE - No wax content, manufactured from only top quality wholewheat grain, ensuring rapid uptake
EASY TO USE - Formula ‘B+’ is supplied in 30 x 100g measured sachets for precise, effective control
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9.6
3
Pest Expert
Pest Expert Formula 'B+' Advanced Rat Poison Grain Bait 1kg (10 x 100g) - Fast Acting Rodent Killer, Single Feed Max Strength Rat Poisoning, Brodifacoum
9.8Simple to use
9.3worth the money
9.1Waterproof
Why we love it
Kills rodents in a single feed.
Highly attractive to rats and mice.
Easy to use with pre-measured sachets.
Main highlights
KILLS IN A SINGLE FEED - MAXIMUM LEGAL STRENGTH: All other rodenticides require multiple feeds. The Active Concentration in Formula ‘B+’ Advanced is Brodifacoum 0.0029%
THE FACTS: Formula ‘B+’ Advanced is 4 x STRONGER than other rodenticides containing Bromadiolone and up to 6 x STRONGER than those containing Difenacoum
NOT ALL RAT & MOUSE POISONS ARE THE SAME - Formula ‘B+’ Advanced is suitable for both rat and mouse control, as well as now being up to 6 x STRONGER THAN ALL OTHER RODENTICIDES available on the UK market!
IRRESISTIBLE TO RATS & MICE - No wax content, manufactured from only top quality wholewheat grain, ensuring rapid uptake
EASY TO USE - Formula ‘B+’ Advanced is supplied in 10 x 100g measured sachets for precise, effective control
Show more
Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria. We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.
When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.
When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Advertising Disclosure
9.9 
9.9
1Pest Expert
Kills with one feed.
