10 Best Fruit Fly Killer Bomb in The UK

Last updated on 12/06/2025
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Best Choice
1
9.8
Exceptional
Save 14%
Pest Expert Flea & Cluster Fly Killer Smoke Bombs 12 x 7g - (7g -TWICE THE SIZE OF MINI SMOKE BOMBS) - Formula 'P' Pro Flea Fogger Fumers, Professional Strength Approved for Amateur Use
Pest Expert
Pest Expert Flea & Cluster Fly Killer Smoke Bombs 12 x 7g - (7g -TWICE THE SIZE OF MINI SMOKE BOMBS) - Formula 'P' Pro Flea Fogger Fumers, Professional Strength Approved for Amateur Use
14% OffFree Shipping
Why We Love It
  • Powerful and rapid insect knockdown.
  • Total indoor fumigation solution.
  • Non-staining, low-odour after ventilation.
Main Highlights
  • ✅ FACT: THE NEW PEST EXPERT FORMULA 'P' FUMER PRO 7g IS DOUBLE THE SIZE OF ALL MINI SMOKE BOMBS SOLD ON AMAZON – Many smoke bombs are only 3.5g. Our 7g Smoke Bombs are DOUBLE the size, providing DOUBLE the coverage area, making them the most cost-effective smoke bomb on Amazon, whilst providing excellent results.
  • ✅ THE STRONGEST FLEA & CLUSTER FLY SMOKE BOMB ON THE MARKET - Containing maximum strength Permethrin, this powerful fumigation device provides rapid knockdown of fleas & cluster flies.
  • ✅ TOTAL INDOOR FUMIGATION SOLUTION – This smoke bomb will fully fumigate even the largest rooms, treating an area of up to 240 cubic meters, reaching all the areas you wouldn’t able to with any other products.
  • ✅ FAST ACTING – Once ignited, this fast-acting smoke bomb kills fleas, cluster flies and other insects on contact.
  • ✅ INTEGRAL FOR A COMPREHENSIVE TREATMENT – Formula P Smoke Bombs are integral to any comprehensive flea & cluster fly treatment, killing insects in the airspace.
  • ✅ NON-STAINING AND LOW-ODOUR – After ventilation there will be no nasty residues or smells on any household furnishing, making it the perfect treatment in any home or business.
  • ✅ Please Note: Always follow the instructions provided - Never place and light directly on to a carpet! - Always place on a suitable surface before lighting, for example a plate or metal tin lid and remove batteries or switch off any smoke detectors.
  • ✅ Also: If treating for fleas, it is essential that you also have your pet treated by a qualified vet, or with suitable animal flea treatment products, such as Frontline. Simply fumigating a property with smoke bombs alone, will not be enough to achieve effective control, if your pet remains untreated and is still carrying fleas!
9.8
Exceptional
Save 14%
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Best Value
2
9.6
Superb
Save 14%
Cluster Fly Killer Attic Fly Smoke Bombs 12 x 3.5g - Formula 'P' Cluster Fly Fumers from Pest Expert (HSE approved and tested – professional strength product)
Pest Expert
Cluster Fly Killer Attic Fly Smoke Bombs 12 x 3.5g - Formula 'P' Cluster Fly Fumers from Pest Expert (HSE approved and tested – professional strength product)
14% Off
Why We Love It
  • Strongest cluster fly smoke bomb.
  • Fast-acting, kills on contact.
  • Non-staining and low-odor.
Main Highlights
  • ✅ THE STRONGEST CLUSTER FLY SMOKE BOMB ON THE MARKET - Containing maximum strength Permethrin, this powerful fumigation device provides rapid knockdown of cluster fly.
  • ✅ FAST ACTING – Once ignited, this fast-acting smoke bomb kills cluster flies on contact.
  • ✅ TOTAL INDOOR FUMIGATION SOLUTION – This smoke bomb will fully fumigate even the largest rooms, reaching all the areas you wouldn’t able to with any other products.
  • ✅ INTEGRAL FOR A COMPREHENSIVE TREATMENT – Formula P Smoke Bombs are integral to any comprehensive cluster fly treatment, killing cluster flies in the airspace.
  • ✅ NON-STAINING AND LOW-ODOUR – After ventilation there will be no nasty residues or smells on any household furnishing, making it the perfect treatment in any home or business.
9.6
Superb
Save 14%
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3
9.5
Superb
Super Fumer Cluster Fly Killer Smoke Bomb 6 x 11g - Formula 'P' Cluster Fly Fumigator from Pest Expert (HSE approved and tested – professional strength product)
Pest Expert
Super Fumer Cluster Fly Killer Smoke Bomb 6 x 11g - Formula 'P' Cluster Fly Fumigator from Pest Expert (HSE approved and tested – professional strength product)
Free Shipping
Why We Love It
  • Fast-acting and highly effective.
  • Covers large indoor areas.
  • Non-staining and low-odour.
Main Highlights
  • ✅ THE STRONGEST CLUSTER FLY SUPER FUMER ON THE MARKET - Containing maximum strength Permethrin, this powerful fumigation device provides rapid knockdown of cluster fly.
  • ✅ FAST ACTING – Once ignited, this fast-acting super fumer kills cluster flies on contact.
  • ✅ TOTAL INDOOR FUMIGATION SOLUTION – This super fumer will fully fumigate even the largest rooms, reaching all the areas you wouldn’t able to with any other products.
  • ✅ INTEGRAL FOR A COMPREHENSIVE TREATMENT – Formula P Super Fumers are integral to any comprehensive cluster fly treatment, killing cluster flies in the airspace.
  • ✅ NON-STAINING AND LOW-ODOUR – After ventilation there will be no nasty residues or smells on any household furnishing, making it the perfect treatment in any home or business.
9.5
Superb
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4
9.4
Superb
Save 17%
Pest Expert Formula ‘P+’ Cluster Fly Killer Fogger Treatment 4 x 150ml – Maximum Strength Fly Bombs for Fast-Acting Effective Control, Professional Strength for Approved Amateur Use
Pest Expert
Pest Expert Formula ‘P+’ Cluster Fly Killer Fogger Treatment 4 x 150ml – Maximum Strength Fly Bombs for Fast-Acting Effective Control, Professional Strength for Approved Amateur Use
17% OffFree Shipping
Why We Love It
  • Strongest cluster fly fogger.
  • Kills on contact, fast.
  • Non-staining, low-odour solution.
Main Highlights
  • ✅ THE STRONGEST CLUSTER FLY FOGGER ON THE MARKET - Containing maximum strength Pyrethrum, this powerful fumigation device provides rapid knockdown of cluster flies.
  • ✅ FAST ACTING – Once triggered, this fast-acting fogger kills cluster flies on contact.
  • ✅ TOTAL INDOOR FUMIGATION SOLUTION – This fogger will fully fumigate even the largest rooms, reaching all the areas you wouldn’t able to with any other products.
  • ✅ NO NAKED FLAME – This powerful fumigation device has a total release valve meaning there is no need to ignite with a naked flame, making it the safest fumigation device on the market.
  • ✅ NON-STAINING AND LOW-ODOUR – After ventilation there will be no nasty residues or smells on any household furnishing, making it the perfect treatment in any home or business.
9.4
Superb
Save 17%
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5
9.2
Superb
Insect Smoke Bomb 4 Pack - Fast-Acting Formula, Comprehensive Coverage, Non-Staining, for Home Use, Effective Against All Insects
READY STEADY DEFEND
Insect Smoke Bomb 4 Pack - Fast-Acting Formula, Comprehensive Coverage, Non-Staining, for Home Use, Effective Against All Insects
Free Shipping
Why We Love It
  • Fast and effective insect elimination.
  • High-strength Permethrin formula.
  • Non-staining and odorless.
Main Highlights
  • Fast and Effective Insect Elimination: The READY STEADY DEFEND Smoke Bomb is a fast-acting fumigator designed to eradicate all insects on contact, including fleas, bed bugs, silverfish, moths, ants, spiders, and other flying and crawling insects.
  • High-Strength Formula: Our comprehensive treatment contains a high-strength insecticide formula that targets all insects and eliminates them on contact. Trust in the potency of our formula to handle even the most stubborn insect infestations.
  • Thorough Coverage in Hard-to-Reach Areas: When ignited, our smoke bomb releases a fine mist that quickly spreads throughout the room, penetrating into corners, cracks, and crevices where insects may be hiding. No area is left unattended, providing a comprehensive solution to your insect problems.
  • Non-Staining Formula: We understand the importance of maintaining a clean home. Our smoke bomb is specifically designed with a non-staining formula. Fumigate infested areas, without any lasting residue or smells. Enjoy a fresh and pest-free home.
  • For Home Use: Our product is approved for home use. Use it with confidence in enclosed spaces like living rooms, bedrooms, kitchens, basements, garages, sheds, and caravans. Ensure the health of you and your loved ones.
9.2
Superb
Amazon Logo
6
9.1
Superb
16g Smoke Bomb Fogger For Fleas, Bedbugs, Moths and all insects | Professional Strength (4)
CritterKill
16g Smoke Bomb Fogger For Fleas, Bedbugs, Moths and all insects | Professional Strength (4)
Free Shipping
Why We Love It
  • Extra large for efficiency.
  • Professional strength for homes.
  • Fast and effective eradication.
Main Highlights
  • An extra large insect killing smoke bomb from Critterkill.
  • 16 grams of Permethrin - More insecticide and more effective than competitors products!
  • Professional strength, now available for home use!
  • Easy to use, fast and effective way to eradicate pest infestations.
  • Simply light the fumer, leave to work and return to a pest free environment.
9.1
Superb
Amazon Logo
7
8.9
Excellent
Insectokil Smoke Bombs (Pack of 4) Mini Smoke Bomb Foggers For Effective Control Of All Flying And Crawling Insects
Ratkil
Insectokil Smoke Bombs (Pack of 4) Mini Smoke Bomb Foggers For Effective Control Of All Flying And Crawling Insects
Free Shipping
Why We Love It
  • Effective coverage for insects.
  • Health and Safety approved.
  • Easy to use Fumigator.
Main Highlights
  • KILLS ALL FLYING & CRAWLING INSECTS: Each Insectokil smoke bomb has a proven coverage of 120metres squared. The fumigators Create a fine, penetrating mist that reaches deep into the cracks and crevices to kill the insects both in and out of sight.
  • HEALTH & SAFETY APPROVED: InsectoKil uses Permethrin to kill insects in your home and workplaces. This product is HSE approved. Light the smoke bomb, place it on a heat proof surface and leave the room for up to 2 Hours.
  • SIMPLE, NON-STAINING & EASY TO USE: Simply light the non-sparking wick and smoke fumes will begin to work their way into all the nooks and crannies killing all flying and crawling insects in the treated area. Once treatment is complete, open doors and windows to ventilate thoroughly.
  • FLEA SMOKE BOMBS FOR THE HOME: Fleas are tough pests to get completely eradicate. They can be particularly challenging to get rid of due to their resilient eggs, making our smoke bombs a crucial part of your comprehensive pest control strategy.
  • WHERE TO USE: Use in enclosed spaces such as bedrooms, apartments, attics, basements, barns, cellars, cabins, campers, crawl spaces, garages, homes, households, sheds, storage areas and trailers.
8.9
Excellent
Amazon Logo
8
8.7
Excellent
Pest Expert Cluster Fly Killer Smoke Bombs 6 x 3.5g - Formula 'P' Fumer Cluster Fly Bomb (HSE approved and tested – professional strength product)
Pest Expert
Pest Expert Cluster Fly Killer Smoke Bombs 6 x 3.5g - Formula 'P' Fumer Cluster Fly Bomb (HSE approved and tested – professional strength product)
Free Shipping
Why We Love It
  • Fast-acting cluster fly solution.
  • Non-staining, low-odour formula.
  • Reaches all hidden areas.
Main Highlights
  • ✅ THE STRONGEST CLUSTER FLY SMOKE BOMB ON THE MARKET - Containing maximum strength Permethrin, this powerful fumigation device provides rapid knockdown of cluster fly.
  • ✅ FAST ACTING – Once ignited, this fast-acting smoke bomb kills cluster flies on contact.
  • ✅ TOTAL INDOOR FUMIGATION SOLUTION – This smoke bomb will fully fumigate even the largest rooms, reaching all the areas you wouldn’t able to with any other products.
  • ✅ INTEGRAL FOR A COMPREHENSIVE TREATMENT – Formula P Smoke Bombs are integral to any comprehensive cluster fly treatment, killing cluster flies in the airspace.
  • ✅ NON-STAINING AND LOW-ODOUR – After ventilation there will be no nasty residues or smells on any household furnishing, making it the perfect treatment in any home or business.
8.7
Excellent
Amazon Logo
9
8.7
Excellent
Pest Expert Flea & Cluster Fly Killer Smoke Bombs 6 x 7g - (7g -TWICE THE SIZE OF MINI SMOKE BOMBS) - Pro Flea Treatment Foggers for the Home - Professional Strength Approved for Amateur Use
Pest Expert
Pest Expert Flea & Cluster Fly Killer Smoke Bombs 6 x 7g - (7g -TWICE THE SIZE OF MINI SMOKE BOMBS) - Pro Flea Treatment Foggers for the Home - Professional Strength Approved for Amateur Use
Free Shipping
Why We Love It
  • Double size, double coverage area.
  • Rapid knockdown of pests.
  • Non-staining, low-odour formula.
Main Highlights
  • ✅ FACT: THE NEW PEST EXPERT FORMULA 'P' FUMER PRO 7g IS DOUBLE THE SIZE OF ALL MINI SMOKE BOMBS SOLD ON AMAZON – Many smoke bombs are only 3.5g. Our 7g Smoke Bombs are DOUBLE the size, providing DOUBLE the coverage area, making them the most cost-effective smoke bomb on Amazon, whilst providing excellent results.
  • ✅ THE STRONGEST FLEA & CLUSTER FLY SMOKE BOMB ON THE MARKET - Containing maximum strength Permethrin, this powerful fumigation device provides rapid knockdown of fleas & cluster flies.
  • ✅ TOTAL INDOOR FUMIGATION SOLUTION – This smoke bomb will fully fumigate even the largest rooms, treating an area of up to 240 cubic meters, reaching all the areas you wouldn’t able to with any other products.
  • ✅ FAST ACTING – Once ignited, this fast-acting smoke bomb kills fleas, cluster flies and other insects on contact.
  • ✅ INTEGRAL FOR A COMPREHENSIVE TREATMENT – Formula P Smoke Bombs are integral to any comprehensive flea & cluster fly treatment, killing insects in the airspace.
  • ✅ NON-STAINING AND LOW-ODOUR – After ventilation there will be no nasty residues or smells on any household furnishing, making it the perfect treatment in any home or business.
  • ✅ Please Note: Always follow the instructions provided - Never place and light directly on to a carpet! - Always place on a suitable surface before lighting, for example a plate or metal tin lid and remove batteries or switch off any smoke detectors.
  • ✅ Also: If treating for fleas, it is essential that you also have your pet treated by a qualified vet, or with suitable animal flea treatment products, such as Frontline. Simply fumigating a property with smoke bombs alone, will not be enough to achieve effective control, if your pet remains untreated and is still carrying fleas!
  • ✅ Make the area to be fumigated as smoke tight as possible by closing all windows etc. Leave for at least 2 hours but preferably overnight and then ventilate the room thoroughly to refresh the air.
8.7
Excellent
Amazon Logo
10
8.7
Excellent
Save 20%
Pest Expert Cluster Fly Killer Smoke Bomb 4 x 11g - Formula 'P' Super Fumer Cluster Fly Bomb (HSE approved and tested – professional strength product)
Pest Expert
Pest Expert Cluster Fly Killer Smoke Bomb 4 x 11g - Formula 'P' Super Fumer Cluster Fly Bomb (HSE approved and tested – professional strength product)
20% Off
Why We Love It
  • Strongest cluster fly fumigator.
  • Kills on contact instantly.
  • Non-staining and low-odor.
Main Highlights
  • ✅ THE STRONGEST CLUSTER FLY SUPER FUMER ON THE MARKET - Containing maximum strength Permethrin, this powerful fumigation device provides rapid knockdown of cluster fly.
  • ✅ FAST ACTING – Once ignited, this fast-acting super fumer kills cluster flies on contact.
  • ✅ TOTAL INDOOR FUMIGATION SOLUTION – This super fumer will fully fumigate even the largest rooms, reaching all the areas you wouldn’t able to with any other products.
  • ✅ INTEGRAL FOR A COMPREHENSIVE TREATMENT – Formula P Super Fumers are integral to any comprehensive cluster fly treatment, killing cluster flies in the airspace.
  • ✅ NON-STAINING AND LOW-ODOUR – After ventilation there will be no nasty residues or smells on any household furnishing, making it the perfect treatment in any home or business.
8.7
Excellent
Save 20%
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