drain fly spray
Worth a lookShows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Conversion
Incredible13.7%search→purchase rate — share of searches ending in a sale
Avg price
Great$48.45avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Growth
Great+61.8%90-day search growth — must beat 0% to launch
Market size
Good$601K$601K/yr · 91K searches
Price range
Good$16.01–$162.68cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay3,166.86avg incumbent reviews — the moat a new listing must climb
Competition
Bad94%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, drain fly spray is a $601K/yr Amazon United States market (91K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 58/100.
Data updated Jul 13, 2026 · scored weekly · How we score niches
drain fly spray market data
- Units sold / yr
- 10K–13K
- avg 1,250–1,500/product
- Revenue / yr
- $485K–$606K
- units × avg price
- Conversion rate
- 13.7%
- Avg BSR
- #209
- Page quality
- 0%
- Prime
- 86%
- Sponsored
- 71%
- Out of stock
- 0.0%
- Avg brand age
- 62 months
- Avg seller age
- 154 days
Competition & brand share
The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
16
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
94%
Top 20: 100%
Open market
0%
- Nisus54%
- Terro39%
- Green Gobbler3%
- Eco Strong3%
- Open — no brand owns it (0%)
Demand
Weekly Amazon search volume, last 40 weeks — +61.8% search growth over the last 90 days.Top drain fly spray search terms
- terro drain insect killer foam16K/yr
- nibor d foam12K/yr
- nibor d insecticide foam plus igr12K/yr
- terro drain insect killer8K/yr
- cockroach drain killer7K/yr
- nibor d14K/yr
- roach drain killer6K/yr
- drain roach killer4K/yr
- nibor-d3K/yr
- cockroach killer for drains7K/yr
Top drain fly spray products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nibor-D Insecticide Foam with IGR Ready-to-Use for Fly and Cockroach Control 360 Degree Application Includes 17 Hose (1 Pack 21 oz Can)
Nisus$31.364.1★262 rev
TERRO Drain Insect Killer 1-Pack Foam Treatment for Indoor Infestations
Terro$16.014.2★1,134 rev
Nisus - Nibor D - 1 lbs
Nisus$16.144.4★59 rev
Nisus Nibor D Insecticide (5_Pound 30414)
Nisus$43.804.5★220 rev
Green Gobbler Fruit Fly Goodbye Gel Drain Treatment | Killer Flies & Eliminator (1 Gallon)
Green Gobbler$34.294.1★15,452 rev
Newest
by launch dateTERRO Drain Insect Killer 1-Pack Foam Treatment for Indoor Infestations
Terro$16.011,134 rev
Nibor-D Insecticide Foam with IGR Ready-to-Use for Fly and Cockroach Control 360 Degree Application Includes 17 Hose (6 Pack 21 oz Can)
Nisus$162.68262 rev
Nisus - Nibor D - 1 lbs
Nisus$16.1459 rev
Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural Eliminates Gnats Sewer Flies and More - Works in All Drains - 1 Gallon
Eco Strong$34.864,779 rev
Nibor-D Insecticide Foam with IGR Ready-to-Use for Fly and Cockroach Control 360 Degree Application Includes 17 Hose (1 Pack 21 oz Can)
Nisus$31.36262 rev
Trending
90-day click momentumNibor-D Insecticide Foam with IGR Ready-to-Use for Fly and Cockroach Control 360 Degree Application Includes 17 Hose (6 Pack 21 oz Can)
Nisus$162.684.1★
Nibor-D Insecticide Foam with IGR Ready-to-Use for Fly and Cockroach Control 360 Degree Application Includes 17 Hose (1 Pack 21 oz Can)
Nisus$31.364.1★
TERRO Drain Insect Killer 1-Pack Foam Treatment for Indoor Infestations
Terro$16.014.2★
Green Gobbler Fruit Fly Goodbye Gel Drain Treatment | Killer Flies & Eliminator (1 Gallon)
Green Gobbler$34.294.1★
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★
Common questions
- Is drain fly spray profitable to sell on Amazon United States?
- The niche generates $601K/yr across 7 tracked products. 90-day search growth is +61.8%. Flapen's verdict: Worth a look (58/100).
- How competitive is the drain fly spray niche?
- 4 brands and 16 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.
- What does it cost to enter the drain fly spray niche?
- Listings span $16.01–$162.68; the average listing price is $48.45 (sweet spot $15–$100). The average incumbent carries 3,167 reviews — the moat a new listing must climb.