Advertising Disclosure Drain Fly Killer Treatment Comparison - September 2025
7 Best Drain Fly Killer Treatment 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.
Advertising Disclosure
| 1 Best Choice  9.8Exceptional | 2  9.5Excellent | 3  9.2Excellent | 4 Best Value  9.1Excellent | 5  9.0Excellent | 6  8.9Very Good | 7  8.8Very Good |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelPest Expert Cluster Fly Killer Smoke Bombs 4 x 3.5g - Formula 'P' Fumer Cluster Fly Bomb (HSE approved and tested – professional strength product) | Model Super Ninja Fruit Fly Trap - 2 pack, Highly Effective Fruit Fly Killer for Home & Kitchen, Up to 3 Weeks of Performance per Bottle, Child & Pet Friendly | Model Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural, Eliminates Gnats, Sewer Flies and More - Works in All Drains - 32 Fl Oz | Model Fly-Zyme, Highly Concentrated Enzyme Drain Cleaner for Pipes, Drain Gel for Fruit Flies, Organic Waste Degrader & Odor Neutralizer - 946 ml | Model EcoVenger by EcoRaider All Purpose Insect Control 16 OZ, Fleas, Fruit Flies, Gnats, Moths, Roaches, Spiders,Roaches. Fast Kill, Lasting Prevention, Kill Eggs, Plant Extract Based & Non-Toxic | Model Knock Out Biological Drain Treatment, 1 Litre | Model Powerful Caustic Soda Drain Cleaner(1kg) | Effective Clog Remover, Industrial Strength Formula, Fast Action |
BrandPest Expert | Brand Super Ninja | Brand Eco Strong | Brand Kinzua Environmental | Brand EcoVenger | Brand Barrettine | Brand EasyClean |
Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews  | Reviews |
Features | ||||||
Simple to use 9.1 | Simple to use 9.1 | Simple to use 9.1 | Simple to use 8.9 | Simple to use 8.6 | Simple to use 7.4 | Simple to use 7.0 |
Tech Specs | ||||||
product dimensions- | product dimensions 3.4 x 2.9 x 5.4 cm 60 g | product dimensions 7.62 x 7.62 x 22.86 cm 907.18 g | product dimensions 7.62 x 7.62 x 25.4 cm 907.18 g | product dimensions 6.35 x 6.35 x 25.4 cm 453.59 g | product dimensions 9 x 6 x 24 cm 1 g | product dimensions - |
customer reviews4.1 4.1 out of 5 stars 1, 157 ratings 4.1 out of 5 stars | customer reviews 3.8 3.8 out of 5 stars 20, 013 ratings 3.8 out of 5 stars | customer reviews 4.0 4.0 out of 5 stars 897 ratings 4.0 out of 5 stars | customer reviews - | customer reviews 3.9 3.9 out of 5 stars 3, 090 ratings 3.9 out of 5 stars | customer reviews - | customer reviews - |
item weight- | item weight - | item weight 906 g | item weight - | item weight 453 g | item weight - | item weight 1 kg |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1Pest ExpertPest Expert Cluster Fly Killer Smoke Bombs 4 x 3.5g - Formula 'P' Fumer Cluster Fly Bomb (HSE approved and tested – professional strength product)
9.1 Simple to useWhy we love it
Fast-acting, kills flies instantly.
Non-staining, safe for furnishings.
Effective for large indoor spaces.
-
9.5
2Super Ninja
Super Ninja Fruit Fly Trap - 2 pack, Highly Effective Fruit Fly Killer for Home & Kitchen, Up to 3 Weeks of Performance per Bottle, Child & Pet Friendly
9.1 Simple to useWhy we love it
Eco-friendly and non-toxic solution.
Easy to place with adhesive backing.
Long-lasting up to 3 weeks per trap.
-
9.2
3Eco Strong
Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural, Eliminates Gnats, Sewer Flies and More - Works in All Drains - 32 Fl Oz
9.1 Simple to useMain highlights- What to Expect: Some users commented that after the first treatment, they saw more flies. This is to be expected and means the product is working. By removing the drain scum, the flies leave. Please don't give up. Continue to treat as directed. You will see a decrease over the next few days or so.
- Occasional use of this gel treatment will keep your drains odor and scum free. By preventing the buildup of organic scum, you remove the risk of another problem.
- Home & commercial use: Our natural gel contains additional scum-busting properties, making this the most effective solution. Pour into a drain; this fast-acting treatment breaks up and digests drain scum.
- Drain Flies, Sewer Flies, Gnats, or Fruit Flies, any flies like to be in drain scum found in drains, pipes, or garbage disposals. This natural formula cleans out the scum from the drains, and it is safe for your plumbing.
- A Natural Fruit Fly Solution: Our non-toxic gel formula is safe for use around food and anywhere in the home, kitchen, bar, or restaurant.
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.
