20 Best Drain Fly Killer [2022]

Are you looking for the best drain fly killer? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling drain fly killer.

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# Preview Product
1 Green Gobbler Fruit Fly Goodbye Gel Drain Treatment | Drain Fly Killer | Fruit Fly Killer | Drain... Green Gobbler Fruit Fly Goodbye Gel Drain Treatment | Drain Fly Killer | Fruit Fly Killer | Drain...
2 Green Gobbler Fruit Fly Goodbye Gel Drain Treatment | Drain Fly Killer | Fruit Fly Killer | Drain... Green Gobbler Fruit Fly Goodbye Gel Drain Treatment | Drain Fly Killer | Fruit Fly Killer | Drain...
3 Rockwell - IBDC128 - InVade Bio Drain Gel -1 Gallon Rockwell - IBDC128 - InVade Bio Drain Gel -1 Gallon
4 Fruit Fly & Drain Fly Killer - Simple Commercial Drain Gel Treatment – Eliminates Gross Fruit... Fruit Fly & Drain Fly Killer - Simple Commercial Drain Gel Treatment – Eliminates Gross Fruit...
5 Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural, Eliminates Gnats, Sewer Flies and... Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural, Eliminates Gnats, Sewer Flies...
6 Covington Drain Fly Repellent, Drain Fly Treatment, Eliminates Drain Flies for Kitchen and Bathroom... Covington Drain Fly Repellent, Drain Fly Treatment, Eliminates Drain Flies for Kitchen and...
7 Drain-Fly-Repellent & Killer | Professional Formula, Citronella Drain Treatment, Repels and... Drain-Fly-Repellent & Killer | Professional Formula, Citronella Drain Treatment, Repels and...
8 Harris Fruit Fly Drain Treatment Gel, Drain and Fruit Fly Killer for Indoor, 128oz Harris Fruit Fly Drain Treatment Gel, Drain and Fruit Fly Killer for Indoor, 128oz
9 Harris Fruit Fly Drain Treatment Gel, Drain and Fruit Fly Killer for Indoor, 32oz Harris Fruit Fly Drain Treatment Gel, Drain and Fruit Fly Killer for Indoor, 32oz
10 Invade 32 oz Bio Drain Quart Restaurant Drain Gel Organic Treatment ~ Eliminates Odors, Drain Flies,... Invade 32 oz Bio Drain Quart Restaurant Drain Gel Organic Treatment ~ Eliminates Odors, Drain...
11 Drain Gel American Bio-Systems Drain Flies Drain Gel American Bio-Systems Drain Flies
12 Fruit Fly & Drain Fly Killer Formulation- Simple & Safe Drain Gel Treatment – Eliminates Fruit... Fruit Fly & Drain Fly Killer Formulation- Simple & Safe Drain Gel Treatment – Eliminates Fruit...
13 EcoSmart 8 KW Electric Tankless Water Heater, 8 KW at 240 Volts with Patented Self Modulating... EcoSmart 8 KW Electric Tankless Water Heater, 8 KW at 240 Volts with Patented Self Modulating...
14 TERRO T2502 Ready-to-Use Indoor Fruit Fly Trap with Built in Window - 2 Traps + 90 day Lure Supply TERRO T2502 Ready-to-Use Indoor Fruit Fly Trap with Built in Window - 2 Traps + 90 day Lure Supply
15 Hot Shot 100046114 No-Pest Strip, Pack of 1 Hot Shot 100046114 No-Pest Strip, Pack of 1
16 TERRO T800 Garbage Guard Trash Can Insect Killer - Kills Flies, Maggots, Roaches, Beetles, and Other... TERRO T800 Garbage Guard Trash Can Insect Killer - Kills Flies, Maggots, Roaches, Beetles, and...
17 Green Gobbler BIO-Flow Drain Strips - 24 Strips | Drain Cleaner & Deodorizer Green Gobbler BIO-Flow Drain Strips - 24 Strips | Drain Cleaner & Deodorizer
18 Katchy Indoor Insect Trap - Catcher & Killer for Mosquitos, Gnats, Moths, Fruit Flies - Non-Zapper... Katchy Indoor Insect Trap - Catcher & Killer for Mosquitos, Gnats, Moths, Fruit Flies -...
19 AMERICAN BIO Drain Gel 128oz- Organic Bioenzyme Cleaner AMERICAN BIO Drain Gel 128oz- Organic Bioenzyme Cleaner
20 gentrol Aerosol Insect Growth Regulator ZOE1005 gentrol Aerosol Insect Growth Regulator ZOE1005
Bestseller No. 1
Green Gobbler Fruit Fly Goodbye Gel Drain Treatment | Drain Fly Killer | Fruit Fly Killer | Drain...
  • KILL FRUIT & DRAIN FLIES: Fruit Fly Killer is a convenient formula that kills the fruit flies, drain flies, and sewer flies that make their home...
  • SAFE FOR PIPES & SEPTIC SYSTEMS: Fruit Fly Killer is a non-caustic, non-corrosive formula that kills pesky flies on contact without corroding your...
  • CITRONELLA-BASED GEL: This thick gel product is made from a natural fly killing ingredient (Citronella) that will cling to the inside of your pipes...
  • EASY TO APPLY: Just apply approximately 8 ounces (1 cup) of product into the drain preferably during time of least usage. Ensure you apply the formula...
  • 30 DAY HASSLE FREE RETURNS: We value our customers and we stand behind ALL of our products 100% with no questions asked. If you are not pleased,...
SaleBestseller No. 2
Green Gobbler Fruit Fly Goodbye Gel Drain Treatment | Drain Fly Killer | Fruit Fly Killer | Drain...
  • KILL FRUIT & DRAIN FLIES: Fruit Fly Killer is a convenient formula that kills the fruit flies, drain flies, and sewer flies that make their home...
  • SAFE FOR PIPES & SEPTIC SYSTEMS: Fruit Fly Killer is a non-caustic, non-corrosive formula that kills pesky flies on contact without corroding your...
  • CITRONELLA-BASED GEL: This thick gel product is made from a natural fly killing ingredient (Citronella) that will cling to the inside of your pipes...
  • EASY TO APPLY: Just apply approximately 8 ounces (1 cup) of product into the drain preferably during time of least usage. Ensure you apply the formula...
  • 30 DAY HASSLE FREE RETURNS: We value our customers and we stand behind ALL of our products 100% with no questions asked. If you are not pleased,...
Bestseller No. 3
Rockwell - IBDC128 - InVade Bio Drain Gel -1 Gallon
  • Active Ingredient: Microbes and Citrus Oil
  • Target pests: Eliminates Odors, Drain Flies, Phorid Flies, Fruit Flies, and prevention of “Sugar Snake”
  • For use in: Direct application to drains where flies breed; soda drain lines and drip trays
  • Pet safe: Yes; when used as directed
  • Yield: Apply 4 oz to each drain once daily for one week; Yields 32 applications
SaleBestseller No. 4
Fruit Fly & Drain Fly Killer - Simple Commercial Drain Gel Treatment – Eliminates Gross Fruit...
  • ✅ FAST ACTING & EASY TO USE – Simply Pour This Specially Formulated Gel Solution Down Any Sink Drain Or Floor Drain Where Fruit Flies and Drain...
  • ✅HOW IT WORKS SAFELY–This Thick Gel Treatment Clings & Sticks To Pipe Walls Eliminating The Fruit Fly & Drain Fly Eggs Effectively At The Very...
  • ✅HARMLESS & LONG LASTING – Harmless To Drains, Pipes, Septic Systems and Toilets. Unlike Other Corrosive Products, Natural Armor Is Made Of...
  • ✅GREAT FOR COMMERCIAL KITCHENS, BARS & RESTAURANTS – Clean Facilities Are Important. Our Product Is An Effective Food-Safe Solution!
  • ✅ 30-DAY MONEY BACK GUARANTEE - Not Satisfied? We'll Refund Your Money, No Questions Asked. Call Or Email Us And We’ll Take Care of The Rest
Bestseller No. 5
Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural, Eliminates Gnats, Sewer Flies and...
  • A Safe Fruit Fly Eliminator: Our non-toxic gel formula is safe for use around food and anywhere in the home, kitchen, bar, or restaurant. Why expose...
  • Drain Flies, Sewer Flies, Gnats, or Fruit Flies: Eco Strong Drain & Fruit fly Eliminator gets them all. Any flies that live and breed in drains,...
  • Home & Commercial Use: Eco Strong's bio-enzymatic gel contains additional scum-busting enzymes making this the most effective solution. Pour into a...
  • Clean Drains are Fly Free Drains: Periodic use of our gel formula will keep your drains odor and scum free. By preventing the buildup of organic scum,...
  • Satisfaction Guaranteed: We guarantee the effectiveness of our Drain & Fruit Fly Eliminator with a 100% money-back guarantee. Try it risk-free today...
Bestseller No. 6
Covington Drain Fly Repellent, Drain Fly Treatment, Eliminates Drain Flies for Kitchen and Bathroom...
  • ✔️ FAST ACTING: Our drain fly treatment is a specially formulated gel that coats your drain and sticks to the pipe walls repelling the flies. Our...
  • ✔️ SAFE AND EFFECTIVE: Simply pour our drain fly repellent straight down the drain to start eliminating drain flies. Our drain gel fly repellent...
  • ✔️ EASY TO APPLY: Just apply approximately 4-8 ounces of product into the drain preferably during time of least usage. Ensure you apply the...
  • ✔️ MADE IN THE USA: Proudly made in the USA, we source the power of nature to give you eco-friendly solutions you can count on.
  • ✔️ 100% MONEY BACK GUARANTEE: We know our drain fly repellent works. This is why we back it with a 30 day, no questions asked Money Back...
Bestseller No. 7
Drain-Fly-Repellent & Killer | Professional Formula, Citronella Drain Treatment, Repels and...
  • FRUIT & DRAIN FLIES: A convenient formula that help get rid of the fruit flies, drain flies, and sewer flies that make their home inside the hidden...
  • SAFE FOR PIPES & SEPTIC SYSTEMS: A non-caustic, non-corrosive formula that gets rid of pesky flies on contact without corroding your pipes, drains,...
  • CITRONELLA-BASED GEL: This thick gel product is made from a natural fly ingredient (Citronella) that will cling to the inside of your pipes and coat...
  • EASY TO APPLY: EASY TO APPLY: Just apply approximately 8 ounces (1 cup) of product into the drain preferably during time of least usage. Ensure you...
SaleBestseller No. 8
Harris Fruit Fly Drain Treatment Gel, Drain and Fruit Fly Killer for Indoor, 128oz
  • Contains Natural Plant Oils - Citronella, Cedarwood and Cinnamon Oils are proven effective at killing fruit flies quickly
  • Just Shake & Pour - Simply shake and pour 12 ounces at a time directly down your drain
  • Pleasant Smell - Oils emit a light and pleasant scent to keep your drain smelling fresh
  • Safe for Pipes - Completely safe for all pipes and drains
  • Money Back Guarantee - If you are not happy with this product for any reason, simply tell us and we will refund your order in full
Bestseller No. 9
Harris Fruit Fly Drain Treatment Gel, Drain and Fruit Fly Killer for Indoor, 32oz
  • Contains Natural Plant Oils - Citronella, Cedarwood and Cinnamon Oils are proven effective at killing fruit flies quickly
  • Just Shake & Pour - Simply shake and pour 12 ounces at a time directly down your drain
  • Pleasant Smell - Oils emit a light and pleasant scent to keep your drain smelling fresh
  • Safe for Pipes - Completely safe for all pipes and drains
  • Money Back Guarantee - If you are not happy with this product for any reason, simply tell us and we will refund your order in full
Bestseller No. 10
Invade 32 oz Bio Drain Quart Restaurant Drain Gel Organic Treatment ~ Eliminates Odors, Drain Flies,...
  • 4 oz per drain
  • Microbes and Citrus Oil
  • This product is to be used specifically for drains but can also be used to eliminate sugar snakes in soda fountain drip trays. It is also safe and...
Bestseller No. 12
Fruit Fly & Drain Fly Killer Formulation- Simple & Safe Drain Gel Treatment – Eliminates Fruit...
  • ✅ FAST ACTING & EASY TO USE – Simply Pour This Specially Formulated Gel Solution Down Any Sink Drain Or Floor Drain Where Fruit Flies and Drain...
  • ✅HOW IT WORKS SAFELY–This Thick Gel Treatment Clings & Sticks To Pipe Walls Killing The Fruit Fly & Drain Fly Eggs Effectively Eliminating The...
  • GREAT FOR COMMERCIAL KITCHENS, BARS & RESTAURANTS – Clean Facilities Are Important. Our Product Is An Effective Food-Safe Solution!
  • ✅ OUR PRODUCT WORKS - 100% CUSTOMER SATISFACTION MONEY-BACK GUARANTEE – Not Satisfied? We'll Refund Your Money, No Questions Asked. Call Or Email...
SaleBestseller No. 13
EcoSmart 8 KW Electric Tankless Water Heater, 8 KW at 240 Volts with Patented Self Modulating...
  • The product is highly durable
  • The product is easy to use
  • Manufactured in China
  • Heating elements are durable and are threaded for easy replacement
  • Activation Flow - 0.3 GPM
SaleBestseller No. 14
TERRO T2502 Ready-to-Use Indoor Fruit Fly Trap with Built in Window - 2 Traps + 90 day Lure Supply
  • Works Fast – This fast-acting traps eliminate fruit fly infestations. You should notice a dramatic decrease in fruit fly populations within a few...
  • Long-Lasting Lure – The ready-to-use, non-staining lure attracts adult fruit flies. Each trap lasts up to 45 days, giving you up to 90 days of...
  • Discreet Design – The attractive, apple-shaped trap design will look at home in any kitchen. It also blends in with the fruit these pests love
  • Monitor Catches – Each fruit fly trap has a built-in window, allowing you to easily keep an eye on catches and lure levels
  • Locate Breeding Areas – These traps are most effective when placed near fruit fly breeding areas, including near fruit bowls, trash cans, on kitchen...
SaleBestseller No. 15
Hot Shot 100046114 No-Pest Strip, Pack of 1
  • KILLS: Kills flies, moths, cockroaches, silverfish, spiders and other insects as listed.
  • HANGING STRIP: Just hang up in garages, sheds, storage units, attics and crawl spaces occupied by people less than 4 hours per day.
  • CONTROLLED-RELEASE TECHNOLOGY: Simply remove from package to begin controlling action – keeps protecting for up to 4 months.
  • PENETRATING VAPOR: Clean, odorless, deep-penetrating vapor is distributed throughout the treatment area.
  • USAGE AREA: One strip treats a 10 foot x 13 foot enclosed room with an 8-foot ceiling.
SaleBestseller No. 16
TERRO T800 Garbage Guard Trash Can Insect Killer - Kills Flies, Maggots, Roaches, Beetles, and Other...
  • Eliminate & Prevent - The deeply penetrating vapor fills enclosed spaces to kill visible and hiding insects and prevent new infestations
  • No More Maggots – Garbage Guard is effective against a variety of flying and crawling insects that are commonly found in trash cans
  • Lasts up to 4 Months – Controlled release technology slowly diffuses the vapor to offer insect protection all summer long
  • Easy to Use – Simply remove the adhesive backing, attach the pod to the inside of your trash can, close the lid and let the vapor do its work
  • For Outdoors / Garages – These pods are designed for use in outdoor and garage trash cans, dumpsters, and trash bins
SaleBestseller No. 17
Green Gobbler BIO-Flow Drain Strips - 24 Strips | Drain Cleaner & Deodorizer
  • ULTRA CONCENTRATED strips for powerful cleaning and deodorizing of household drain lines. Smelly drain? Bio-Flow Drain Strips will eat away at organic...
  • ELIMINATES & DIGESTS grease, oil, fats, scum and food quickly for easy drain cleaning. The gunk that’s stuck inside of your drain won’t stand a...
  • UTILIZES POWERFUL YET SLOW DISSOLVING enzymes to take care of lodged organic materials. Food and grease will stick to your drain like Velcro. Pretty...
  • SAFE ON ALL PIPES and septic systems (including old pipes and PVC pipes)
  • PERFECT AS PART of a monthly drain cleaning routine. Traditional Use: Once a month, drop one Bio-Flow strip into the drain for cleaning and...
SaleBestseller No. 18
Katchy Indoor Insect Trap - Catcher & Killer for Mosquitos, Gnats, Moths, Fruit Flies - Non-Zapper...
  • Triple trapping power: first the UV light attracts the bug, then the fan sucks it in, and finally the sticky glue boards trap it. No Zapper.
  • Use the trap indoors, close to insect-ridden fruit, plants or trash bin. Turn off the lights for best results.
  • No more ugly traps! Subtle and stylish; easily place in your home, kitchen, or office as a decorative piece.
  • Not effective on house flies. Is effective in killing fruit flies, gnats, and mosquitos.
  • Easy to use, choose between standard or low speed setting and leave it to work its magic, EPA Est. Numb.:93372-CHN-1
Bestseller No. 19
AMERICAN BIO Drain Gel 128oz- Organic Bioenzyme Cleaner
  • Drain Gel is a concentrated biological product specifically designed to treat organic matter build-up in sink drains and garbage disposals where drain...
  • It is a great supplement to any Drain Fly treatment program, but is not labeled to kill Drain Flies.
  • Removes Organic Material and Grease from Drains, Cracks, and Crevices.
  • Safe for all Plumbing and Septic Tanks
  • Bacterial Formulation For Removal Of Organic Material From Drain Lines and Non-Drain Areas
SaleBestseller No. 20
gentrol Aerosol Insect Growth Regulator ZOE1005
  • Hydroprene 0.36%.
  • Including but not limited to: Apartment buildings, bakeries, bottling facilities, breweries, boiler rooms, cafeterias, candy plants, grocery stores,...
  • Shake well before use. As a general surface spray or spot treatment, Gentrol Aerosol is applied with a sweeping motion over a surface. Its visible,...

Having trouble finding a great drain fly killer?

This problem is well understood by us because we have gone through the entire drain fly killer research process ourselves, which is why we have put together a comprehensive list of the best drain fly killers available in the market today.

After hours of searching and using all the models on the market, we have found the best drain fly killer for 2022. See our ranking below!

How Do You Buy The Best Drain Fly Killer?

Do you get stressed out thinking about shopping for a great drain fly killer? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching drain fly killer, which is why we have assembled a comprehensive list of the greatest drain fly killer available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for drain fly killer that you consider buying. Your questions might include the following:

  • Is it worth buying an drain fly killer?
  • What benefits are there with buying an drain fly killer?
  • What factors deserve consideration when shopping for an effective drain fly killer?
  • Why is it crucial to invest in any drain fly killer, much less the best one?
  • Which drain fly killer are good in the current market?
  • Where can you find information like this about drain fly killer?

We’re convinced that you likely have far more questions than just these regarding drain fly killer, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for drain fly killer, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible drain fly killer. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an drain fly killer buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available drain fly killer currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of drain fly killer has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an drain fly killer?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your drain fly killer.
  5. Customer Ratings: Number ratings grade drain fly killer objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their drain fly killer.
  7. Product Quality: You don’t always get what you pay for with an drain fly killer, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an drain fly killer is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining drain fly killer information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding drain fly killer is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the best indoor fly killer?

A: Safe fly traps: this fly trap indoor is made of super thick glue and waterproof paper. … Sticky fly ribbon: 71 cm (Spread out the size),20 pack fly catcher for kitchen,large and cheap,long lasting. Fly killer: hang the sticky fly strips outdoor and indoor where there are many flies,the sticky glue will stick them and keep the fly from escaping. …

Q: Will Drano kill drain flies?

A: Drano is way better at clearing the breeding sites and can easily kill drain flies, but may leave some filth on pipes. It is enough for drain flies to recover and return. Moreover, it is somewhat dangerous, as it can damage one’s skin and give off toxic fumes when mixed with other drain cleaning liquids.

Q: How to naturally get rid of drain flies?

A: – Fill a shallow bowl with apple cider vinegar and a touch of dish soap – Cover the bowl in a saran wrap and poke holes to allow flies to enter – Place the bowl near the drain or area with the issue – Flies should seek out the vinegar but drown in the solution – Keep the bowl in the area during sanitation portion of the treatment program

Q: What is the best treatment for drain flies?

A: In a bowl,mix equal quantities of sugar,water,and white vinegar. Add 10 drops of liquid dish soap and mix well. Place the bowl with the vinegar and sugar mixture next to your infested drain. In the morning,you should have some dead drain flies floating in the mixture.