drain fly killer
Launch itA $3.6M/yr market growing +150.0% this quarter with returns at 0.9% — clears our launch bar.
Conversion
Incredible14.7%search→purchase rate — share of searches ending in a sale
Market size
Incredible$3.6M$3.6M/yr · 879K searches
Growth
Incredible+150.0%90-day search growth — must beat 0% to launch
Returns
Incredible0.9%return rate — above 6% kills the launch gate
Avg price
Incredible$27.54avg listing price — sweet spot $15–$100
Price range
Great$13.58–$59.55cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Review moat
Bad9,791.31avg incumbent reviews — the moat a new listing must climb
Competition
Bad75%top-5 click share — a locked-up shelf
Brand share
Bad93%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, drain fly killer is a $3.6M/yr Amazon United States market (879K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jun–Jul–Oct. Verdict: Launch it — 72/100.
Data updated Jul 13, 2026 · scored weekly · How we score niches
Market data
- Units sold / yr
- 125K–150K
- avg 6,000–8,000/product
- Revenue / yr
- $3.4M–$4.1M
- units × avg price
- Launch success
- —
- 1 of 1 new (360d)
- Conversion rate
- 14.7%
- Avg BSR
- #27
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 0.0%
- Avg brand age
- 63 months
- Avg seller age
- 150 days
Competition
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 falling
Sellers
30
Top-5 brand share
93%
Top 20: 100%
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 & seasonality
Weekly Amazon search volume, last 104 weeks — +150.0% search growth over the last 90 days.Peak months: Jun, Jul, Oct · busiest ÷ quietest = 4.6×
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Green Gobbler Fruit Fly Goodbye Gel Drain Treatment | Killer Flies & Eliminator (1 Gallon)
Green Gobbler$34.294.1★15,452 rev
Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural Eliminates Gnats Sewer Flies and More - Works in All Drains - 1 Gallon
Eco Strong$34.864.2★4,779 rev
Fruit Fly Drain Treatment | Drain Fly Eliminator | Eliminates Gnats Sewer Flies and More - Works in All Drains - 32 Fl Oz
Eco Strong$17.034.2★4,779 rev
Drain Fly Killer Powder Eliminates Drain Flies & Sewer Flies in Drains Sinks Showers Fast-Acting Treatment - Septic Safe & Made in USA
Accelerator by Dr. Pooper$39.824.1★461 rev
Green Gobbler Fruit Fly Killer+ - Kills Fruit Flies Drain Flies & Sewer Flies Gel Treatment for Use in Sinks & Pipes - Safe for Septic Systems 32oz
Green Gobbler$13.584.0★14,221 rev
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
NATURE'S DOME$16.4037 rev
TERRO Drain Insect Killer 1-Pack Foam Treatment for Indoor Infestations
Terro$16.011,134 rev
Drain Fly Killer Powder Eliminates Drain Flies & Sewer Flies in Drains Sinks Showers Fast-Acting Treatment - Septic Safe & Made in USA
Accelerator by Dr. Pooper$39.82461 rev
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)
Green Gobbler$25.0914,221 rev
Fruit Fly Drain Treatment | Drain Fly Eliminator | Eliminates Gnats Sewer Flies and More - Works in All Drains - 64 Fl Oz
Eco Strong$24.884,779 rev
Trending
90-day click momentumNatures 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
NATURE'S DOME$16.404.1★
Fruit Fly Drain Treatment | Drain Fly Eliminator | Eliminates Gnats Sewer Flies and More - Works in All Drains - 64 Fl Oz
Eco Strong$24.884.2★
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
Kinzua Environmental$25.414.1★
Drain Fly Killer Powder Eliminates Drain Flies & Sewer Flies in Drains Sinks Showers Fast-Acting Treatment - Septic Safe & Made in USA
Accelerator by Dr. Pooper$39.824.1★
Fly-Zyme Highly Concentrated Enzyme Drain Cleaner for Pipes Drain Gel for Fruit Flies Organic Waste Degrader & Odor Neutralizer 32 fl oz
Kinzua Environmental$17.764.1★
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Kills bugs”
“Great product and results”
“easy to dispose”
“Exactly as advertised”
“Clean smell”
“Worth every cent”
“Effective”
“clean”
“WORKS OK,”
“The directions are plain simple”
What buyers complain about
“Doesnt work for flies”
“It barely works”
“Kind of expensive tho”
“Poor quality”
“short lived”
“Its a little hard to follow the directions”
“Awful smell”
“Very misleading advertisement”
“No Spray”
“how sticky the pads are”
Top return reasons
Common questions
- Is drain fly killer profitable to sell on Amazon United States?
- The niche generates $3.6M/yr across 16 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +150.0%. Flapen's verdict: Launch it (72/100).
- How competitive is the drain fly killer niche?
- 10 brands and 30 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in drain fly killer?
- Top complaints mined from reviews: Pest/Insect Control, Functionality-Overall, Value For Money. The return rate is 0.9%.
- When does demand for drain fly killer peak?
- Demand peaks in Jun–Jul–Oct; the busiest month runs 4.6× the quietest.
- What does it cost to enter the drain fly killer niche?
- Listings span $13.58–$59.55; the average listing price is $27.54 (sweet spot $15–$100). The average incumbent carries 9,791 reviews — the moat a new listing must climb.
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