Advertising Disclosure
Best Drain Fly Killers of 2025
Best Choice
1
Clicked 81 times in the last monthKinzua EnvironmentalFly-Zyme, Highly Concentrated Enzyme Drain Cleaner for Pipes, Drain Gel for Fruit Flies, Organic Waste Degrader & Odor Neutralizer - 946 ml
9.8
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show more
Value for Money
2
Eco StrongFruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural, Eliminates Gnats, Sewer Flies and More - Works in All Drains - 32 Fl Oz
Free Shipping
9.5
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
3
BarrettineKnock Out Biological Drain Treatment, 1 Litre
Free Shipping
9.4
Excellent
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show more
4
Super NinjaSuper 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
Free Shipping
9.1
Excellent
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show more
5
EcoVengerEcoVenger 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
Free Shipping
9.0
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
6
Zero InZero In Outdoor Fly Trap - Ready-Baited Outdoor Fly Catcher, Twin Pack - Non-Toxic, Insect Trap to Attract & Trap Bugs - Suitable for Garden & Outdoor Use, Lasts up to 2-3 Weeks
Free Shipping
8.8
Very Good
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show more
7
Pest ExpertCluster Fly Killer Powder 300g - Formula 'P' Cluster Fly Killer from Pest Expert
8.7
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
8
Mr MuscleMr Muscle Drain Unblocker, Sink & Drain Cleaner, Heavy Duty Drain Gel, 2 x 500 ml
35% Off Free Shipping
8.6
Very Good
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show more
9
karlstenKarlsten Fly Killer Spray 600ml – 5 Metre Hyper Power Nozzle – Ultra-Strong Fly Spray for Home & Outdoor Use – Fast-Acting Aerosol Formula – Instantly Kills Flies
Free Shipping
8.4
Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
10
Zero InZero In Total Insect Killer. Kills Instantly and Effective for up to 4 Weeks. Total Household Protection From Flies, Ants, Wasps, Mosquitos & Cockroaches, Packaging May Vary, 300 ml
Free Shipping
8.3
Good
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show more
