Best Drain Fly Killer

Peter | 14-03-2025

With so many Best Drain Fly Killer brands on the market – from prominent names like Green Gobbler,Natural Armor,Eco Strong,Natural Elements to smaller manufacturers – making the right choice can feel overwhelming. But we’re here to help simplify your search for the best product.

We extensively tested and evaluated dozens of top-rated Best Drain Fly Killer across various price points, spending over 100 hours comparing the contenders side-by-side. Based on our in-depth first-hand research, we compiled this list of stand-out Best Drain Fly Killer to consider. Our top recommendation is Green Gobbler Best Drain Fly Killer for its uncompromising quality and performance.

Below you’ll discover more of our favorite Best Drain Fly Killer picks. And be sure to consult our buying guide for expert insights on selecting the ideal product for your individual needs and budget. With us guiding your decision, you can shop confidently knowing you’ve chosen an exceptional Best Drain Fly Killer you’ll truly love.

Editor's Choice
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
Premium Pick
Zevo Flying Insect Trap for Indoors: Light Trap Captures Fruit Flies, Gnats and Houseflies, Starter
Zevo Flying Insect Trap for Indoors: Light Trap Captures Fruit Flies, Gnats and Houseflies, Starter
Budget Pick
TERRO T2503SR Ready-to-Use Indoor Fruit Fly Killer and Trap with Built in Window - 4 Traps + 180 day
TERRO T2503SR Ready-to-Use Indoor Fruit Fly Killer and Trap with Built in Window - 4 Traps + 180 day

Top 10 Best Drain Fly Killer

We researched and compared the top products in the Best Drain Fly Killer category to provide you with these recommendations.

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
9.8

Green Gobbler

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  • 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 inside the hidden spaces of your drains. Get rid of them once and for all with this easy-to-use gel formula that will trap and kill flies, stopping infestations in their tracks.
  • SAFE FOR PIPES & SEPTIC SYSTEMS: Fruit Fly Killer is a non-caustic, non-corrosive formula that kills pesky flies on contact without corroding your pipes, drains, garbage disposals, or septic systems.
  • 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 and coat fruit & drain flies, killing them with ease!
  • 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 to all sides of the drain, allowing it to coat and cling to pipe walls. Repeat daily until desired results are achieved.
  • 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, simply contact us with your order number and we will reimburse you in FULL!

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
8.5

Green Gobbler

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  • 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 inside the hidden spaces of your drains. Get rid of them once and for all with this easy-to-use gel formula that will trap and kill flies, stopping infestations in their tracks.
  • SAFE FOR PIPES & SEPTIC SYSTEMS: Fruit Fly Killer is a non-caustic, non-corrosive formula that kills pesky flies on contact without corroding your pipes, drains, garbage disposals, or septic systems.
  • 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 and coat fruit & drain flies, killing them with ease!
  • 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 to all sides of the drain, allowing it to coat and cling to pipe walls. Repeat daily until desired results are achieved.
  • 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, simply contact us with your order number and we will reimburse you in FULL!

3. 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
8.9

Natural Armor

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  • FAST ACTING & EASY TO USE Simply Pour This Specially Formulated Gel Solution Down Any Sink Drain Or Floor Drain Where Fruit Flies and Drain Flies Breed. Works On The Worst Fruit Fly & Drain Fly Infestations. Can Be Used In Bars, Bathrooms, Homes, Hotels, Kitchens & Restaurants
  • HOW IT WORKS SAFELYThis Thick Gel Treatment Clings & Sticks To Pipe Walls Eliminating The Fruit Fly & Drain Fly Eggs Effectively At The Very Source Of The Problem
  • HARMLESS & LONG LASTING Harmless To Drains, Pipes, Septic Systems and Toilets. Unlike Other Corrosive Products, Natural Armor Is Made Of Natural Ingredients With No Toxic Substances. Depending On The Level Of Infestation, Long Lasting Results Can Be Seen For Months
  • 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 Well Take Care of The Rest

4. 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 and
8.7

Eco Strong

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  • A Natural Fruit Fly Eliminator: Our non-toxic gel formula is safe for use around food and anywhere in the home, kitchen, bar, or restaurant.
  • Drain Flies, Sewer Flies, Gnats, or Fruit Flies, any flies that live and breed in drains, pipes, or garbage disposals will be evicted by our all-natural formula. And it's safe for use in any plumbing.
  • Home & commercial use Our all-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.
  • Occasional use of this gel treatment will keep your drains odor and scum free. By preventing the buildup of organic scum, you eliminate the risk of another problem.
  • What to Expect: Some users commented after the first treatment, they saw more flies. Please don't give up. That means Drain & Fruit Fly Eliminator has successfully destroyed the fly's home, and they are no longer hanging out in your drain. You will see a decrease over a day or so. Complete elimination may take longer. With no place to live, their life cycle ends.

5. Green Gobbler Fruit Fly Killer+ - Kills Fruit Flies, Drain Flies & Sewer Flies, Gel Treatment for

Green Gobbler Fruit Fly Killer+ - Kills Fruit Flies, Drain Flies & Sewer Flies, Gel Treatment for
8.7

Green Gobbler

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  • KILL FRUIT, DRAIN & SEWER FLIES: Get rid of the fly infestation and get back to enjoying your space. Green Gobbler's thick gel formula clings to pipes to eliminate annoying drain fly infestations. It kills fruit flies, drain flies and sewer flies.
  • PERFECT FOR HOMES & BUSINESSES: Green Gobbler is perfect for homes, hotels, restaurants, bars and anywhere with a fruit, drain, or sewer fly problem. It can treat garbage disposals, floor drains, kitchen sinks, bathrooms, shower drains and more.
  • EASY TO USE: Simply pour 8 ounces into your problem drain. This bottle uses anti-glug technology to help reduce splashing and provides up to eight drain treatments. For best results, we recommend using product at night or during lowest time of use. Repeat daily until desired results are achieved.
  • MADE WITH CITRONELLA & CINNAMON: Our formula contains natural Citronella Oil and Cinnamon Oil to repel flies from your drain.
  • GREEN GOBBLER GUARANTEE: Green Gobbler cares about its customers. We take pride in developing innovative & effective products for your home or business. If for any reason you are unsatisfied, please contact us. We offer a money-back guarantee within 30 days of purchase.

6. Natural Elements Fruit Fly Killer | Drain Flies, Gnats, Flying Ants | Home & Commercial Use |

Natural Elements Fruit Fly Killer | Drain Flies, Gnats, Flying Ants | Home & Commercial Use |
8.5

Natural Elements

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  • Eliminate Fruit Flies, Period: Don't tolerate infestations. Our thick, citronella-infused gel immediately kills flies upon contact, giving you an instant, lasting defense against winged nuisances.
  • Engineered with Precision, Natural Ingredients: Achieve commercial-grade results without the chemicals. Utilizing highly-concentrated citronella, this gel tackles even the toughest fly populations while keeping your space fresh.
  • Universal Compatibility, Targeted Impact: From sinks to disposals, to commercial drains, this gel is the all-in-one answer. Created for universal drain compatibility, no matter the pipe material or construction.
  • Versatile: From Homes to Five-Star Establishments: Exceptional for household drains, yet robust enough for commercial settings like restaurants, hotels, and grocery stores. If you have a drain, we have your fly solution.
  • Uncompromising Safety Standards: Created for both effectiveness and peace of mind. Our gel is rigorously lab-tested to ensure it's non-toxic, biodegradable, and food-safe.
  • 100% Satisfaction Money-Back Guarantee: If you're not completely satisfied with our commercial-grade formula, we'll refund your money, no questions asked. Your satisfaction is our priority.

7. Invade Hot Spot + (IHSF019)

  • Fast-Acting Enzymes Begin Working Instantly to Break Down Organic Debris
  • Country of origin: US
  • Model: IHSF019
  • Brand: Invade

8. Raid Essentials Fruit Fly Trap for Indoors, Made with Essential Oils, Child and Pet Safe, 5.4 oz

  • Introducing Raid Essentials Fruit Fly Tap that is safe* to use around kids and pets (*When used as directed)
  • Raid Essentials is made with essential oils, and is specifically designed with plant-based ingredients to kill bugs
  • Deals with fruit flies, not tested on gnats or drain flies.
  • Ideal for use all around your home (always follow use instructions)
  • Lasts up to 21 days

9. Zevo Flying Insect Trap for Indoors: Light Trap Captures Fruit Flies, Gnats and Houseflies, Starter

  • Zevo fly trap, fruit fly trap, and gnat trap attracts pesky flying insects in your home using specially designed blue and UV light.
  • Traps flying insects on a disposable adhesive backing that you never have to touch.
  • Removable refill cartridges available for year round protection. Plug trap into a wall outlet near common insect hangouts. The blue light indicates it's working. If not enough insects are captured, try changing the location. Replace cartridge when it is full of insects. For best results, check every 15 days and replace trap cartridge as needed.
  • Effortless 24/7 continuous attraction works day and night to help protect your family from pesky flying insects. Designed for any room or area of your home where flying insects gather including kitchens, bathrooms, garage, near plants, and living spaces.
  • Includes 1 plug-in base + 1 refill cartridge.

10. TERRO T2503SR Ready-to-Use Indoor Fruit Fly Killer and Trap with Built in Window - 4 Traps + 180 day

  • Works Fast This fast-acting traps eliminate fruit fly infestations. You should notice a dramatic decrease in fruit fly populations within a few days
  • 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 protection!
  • 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 counters and sinks, and other locations where fruit is stored

Peter

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