Drain Fly Killer
PassDrain Fly Killer scores 72 out of 100, a Pass. Shoppers spend an estimated $3.6M a year here, search demand grew +150.0% this quarter, and an estimated 0.9% of orders come back.
- Flapen Score
- 72 / 100Top 1% of 14,768 Health & Household niches · +23 vs the category median of 4972
- Market size
- $3.6M/yr879K searches / yr
- 90-day growth
- +150.0%search demand this quarter
- Competition
- 75%top-5 click share · 10 brands · 30 sellers
Flapen Score
Drain Fly Killer against its category
The dotted line is the Health & Household average. Past it, Drain Fly Killer is stronger. Inside it, weaker.
Market
The Drain Fly Killer market on Amazon at a glance
Shoppers on Amazon United States searched for Drain Fly Killer 879K times last year and spent an estimated $3.6M. The top 5 brands take 93% of clicks. Demand peaks in Jun–Jul–Oct. Flapen scores it 72 out of 100, a Pass.
01 · Demand
An estimated 14.7% of those searches ended in a purchase.
Shoppers searched for this 879K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 14.7% of those searches ended in a purchase. Searches in the last 90 days moved +150.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $3.6M a year.
- Searches, last 12 months
- 879K
- Growth, 90 days vs prior 90
- +150.0%
- Conversion, latest week
- 14.7%
- Market size, estimated
- $3.6Ma year
- Peak month
- June4.6× the quietest month
- Top search term
- drain fly killer360K searches a year
02 · Price
A sale here is worth $27.54.
Listings sell for $27.54 on average, from $13.58 to $59.55. Amazon reports units sold in ranges. This niche sold 125K to 150K a year. The average listing sells 6,000 to 8,000 of them. At $27.54 that is $165K to $220K a year per listing.
- Average price
- $27.54inside the $15 to $100 sweet spot
- Price range
- $13.58–$59.55
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 125K–150K
- Units per listing a year
- 6,000–8,000
- Revenue per listing a year
- $165K–$220K
- Returns
- 0.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
88% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #27 within Indoor Insect & Pest Control. It carries 9,791 reviews at 4.16 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 88%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #27in Indoor Insect & Pest Control
- Average rating
- 4.16 starsAmazon United States average 4.42 stars
- Average reviews
- 9,791per listing
- Listings tracked
- 16
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 63 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 63 months
Products
Top Drain Fly Killer products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 13, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Green Gobbler Fruit Fly Goodbye Gel Drain Treatment | Killer Flies & Eliminator (1 Gallon)
- Price
- $34.29
- Rating
- 4.1/5
- Reviews
- 15,452
- Age
- 8y ago

Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural Eliminates Gnats Sewer Flies and More - Works in All Drains - 1 Gallon
- Price
- $34.86
- Rating
- 4.2/5
- Reviews
- 4,779
- Age
- 3y ago

Fruit Fly Drain Treatment | Drain Fly Eliminator | Eliminates Gnats Sewer Flies and More - Works in All Drains - 32 Fl Oz
- Price
- $17.03
- Rating
- 4.2/5
- Reviews
- 4,779
- Age
- 3y ago

Drain Fly Killer Powder Eliminates Drain Flies & Sewer Flies in Drains Sinks Showers Fast-Acting Treatment - Septic Safe & Made in USA
- Price
- $39.82
- Rating
- 4.1/5
- Reviews
- 461
- Age
- 1y ago

Green Gobbler Fruit Fly Killer+ - Kills Fruit Flies Drain Flies & Sewer Flies Gel Treatment for Use in Sinks & Pipes - Safe for Septic Systems 32oz
- Price
- $13.58
- Rating
- 4.0/5
- Reviews
- 14,221
- Age
- 8y ago
Trending
estimated 90-day click momentum
Natures Dome Drain Fly Killer Gel | Kills & Prevents Drain Flies & Fruit Flies | Natural Plant-Based Fly Killer Treatment Indoor for Sinks & Pipes | Safe for Septic Systems | 32 Oz
- Price
- $16.40
- Rating
- 4.1/5
- Reviews
- 37
- Age
- 8mo ago

Fruit Fly Drain Treatment | Drain Fly Eliminator | Eliminates Gnats Sewer Flies and More - Works in All Drains - 64 Fl Oz
- Price
- $24.88
- Rating
- 4.2/5
- Reviews
- 4,779
- Age
- 3y ago

Fly-Zyme Highly Concentrated Enzyme Drain Cleaner for Pipes Drain Gel for Fruit Flies Organic Waste Degrader & Odor Neutralizer 32 fl oz Pack of 2
- Price
- $25.41
- Rating
- 4.1/5
- Reviews
- 1,218
- Age
- 3y ago

Drain Fly Killer Powder Eliminates Drain Flies & Sewer Flies in Drains Sinks Showers Fast-Acting Treatment - Septic Safe & Made in USA
- Price
- $39.82
- Rating
- 4.1/5
- Reviews
- 461
- Age
- 1y ago

Fly-Zyme Highly Concentrated Enzyme Drain Cleaner for Pipes Drain Gel for Fruit Flies Organic Waste Degrader & Odor Neutralizer 32 fl oz
- Price
- $17.76
- Rating
- 4.1/5
- Reviews
- 1,218
- Age
- 8y ago
Newest
by launch date
Natures Dome Drain Fly Killer Gel | Kills & Prevents Drain Flies & Fruit Flies | Natural Plant-Based Fly Killer Treatment Indoor for Sinks & Pipes | Safe for Septic Systems | 32 Oz
- Price
- $16.40
- Rating
- 4.1/5
- Reviews
- 37
- Age
- 8mo ago

TERRO Drain Insect Killer 1-Pack Foam Treatment for Indoor Infestations
- Price
- $16.01
- Rating
- 4.2/5
- Reviews
- 1,134
- Age
- 1y ago

Drain Fly Killer Powder Eliminates Drain Flies & Sewer Flies in Drains Sinks Showers Fast-Acting Treatment - Septic Safe & Made in USA
- Price
- $39.82
- Rating
- 4.1/5
- Reviews
- 461
- Age
- 1y ago

Green Gobbler Fruit Fly Killer+ - Kills Fruit Flies Drain Flies & Sewer Flies Gel Treatment for Use in Sinks & Pipes - Safe for Septic Systems 32oz - Up to 8 USES (2 Pack)
- Price
- $25.09
- Rating
- 4.0/5
- Reviews
- 14,221
- Age
- 1y ago

Fruit Fly Drain Treatment | Drain Fly Eliminator | Eliminates Gnats Sewer Flies and More - Works in All Drains - 64 Fl Oz
- Price
- $24.88
- Rating
- 4.2/5
- Reviews
- 4,779
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
Brands
10 falling
Sellers
30
Est. top-5 brand share
93%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
6%
- Eco Strong33%
- Green Gobbler33%
- Accelerator by Dr. Pooper15%
- Terro8%
- Kinzua Environmental3%
- Natural Armor2%
- Open — no brand owns it (4 brands, 6%)
Demand
Drain Fly Killer search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jun, Jul, Oct · busiest ÷ quietest = 4.6×
Search terms
Top Drain Fly Killer search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- drain fly killer360K/yr
- fruit fly drain treatment111K/yr
- drain fly killer treatment indoor66K/yr
- green gobbler fruit fly killer54K/yr
- drain flies34K/yr
- dr pooper drain fly killer28K/yr
- drain fly25K/yr
- accelerator drain fly killer26K/yr
- gnat drain killer16K/yr
- drain flies killer for sink16K/yr
Reviews and returns
What reviews say buyers love and hate about Drain Fly Killer
We read the reviews and the return reasons for every product selling here.
“Doesnt work for flies”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Drain Fly Killer questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









