nematodes fungus gnat
Launch itA $943K/yr market growing +61.5% this quarter with returns at 0.3% — clears our launch bar.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Avg price
Incredible$33.81avg listing price — sweet spot $15–$100
Price range
Incredible$17.21–$51.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Great$943K$943K/yr · 546K searches
Growth
Great+61.5%90-day search growth — must beat 0% to launch
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Conversion
Good5.1%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,781.78avg incumbent reviews — the moat a new listing must climb
Competition
Bad89%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, nematodes fungus gnat is a $943K/yr Amazon United States market (546K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Launch it — 60/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
nematodes fungus gnat market data
- Units sold / yr
- 25K–30K
- avg 1,500–2,000/product
- Revenue / yr
- $845K–$1.0M
- units × avg price
- Conversion rate
- 5.1%
- Avg BSR
- #103
- Page quality
- 0%
- Prime
- 33%
- Sponsored
- 44%
- Out of stock
- 0.0%
- Avg brand age
- 73 months
- Avg seller age
- 148 days
Competition & brand share
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
35
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
89%
Top 20: 100%
Open market
0%
- NaturesGoodGuys77%
- The Environmental Factor14%
- Biologic5%
- Bonide2%
- Monterey2%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +61.5% search growth over the last 90 days.Peak months: Jul · busiest ÷ quietest = 10.3×
Top nematodes fungus gnat search terms
- beneficial nematodes201K/yr
- nematodes162K/yr
- beneficial nematodes for garden60K/yr
- nematodes for indoor plants14K/yr
- nematodes for grubs16K/yr
- beneficial nematodes for grubs10K/yr
- nematodes for garden9K/yr
- beneficial bugs for indoor plants12K/yr
- nematode9K/yr
- live beneficial nematodes7K/yr
Top nematodes fungus gnat 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 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Live Beneficial Nematodes - 15 Million Hb+Sc+Sf - Kills Over 200 Different Species of Soil Dwelling and Wood Boring Insects.
NaturesGoodGuys$23.944.3★2,180 rev
Live Beneficial Nematodes Hb+Sc+Sf - Kills Over 200 Different Species of Soil Dwelling and Wood Boring Insects. (5 Million_Nematodes)
NaturesGoodGuys$17.214.3★2,180 rev
The Environmental Factor NemaKnights Slow-Release Nematodes - Biological Pest Control for Fungus Gnats Thrips & Whiteflies (280g Treats Up to 50 Planters)
The Environmental Factor$26.224.0★475 rev
NaturesGoodGuys Beneficial Nematodes Triple Blend Pack HB+SC+SF - General Biological Pest Control (25 Million)
NaturesGoodGuys$49.744.3★2,382 rev
BioLogics Scanmask Steinernema Feltiae (Sf) Beneficial Nematodes for Natural Insect Pest Control 5 Million Size
Biologic$31.944.3★1,141 rev
Newest
by launch date
Monterey Nematode Control Bundled with Garden Spoon - Organic Gardening Control of Plant Parasitic Nematodes - 1 Quart - Apply with Sprayer or as Drench
Monterey$51.4033 rev
NaturesGoodGuys Beneficial Nematodes Triple Blend Pack HB+SC+SF - General Biological Pest Control (25 Million)
NaturesGoodGuys$49.742,382 rev
NaturesGoodGuys Beneficial Nematodes Triple Blend Pack HB+SC+SF - General Biological Pest Control (10 Million)
NaturesGoodGuys$36.932,382 rev
The Environmental Factor NemaKnights Slow-Release Nematodes - Biological Pest Control for Fungus Gnats Thrips & Whiteflies (280g Treats Up to 50 Planters)
The Environmental Factor$26.22475 rev
Live Beneficial Nematodes Hb+Sc+Sf - Kills Over 200 Different Species of Soil Dwelling and Wood Boring Insects. (5 Million_Nematodes)
NaturesGoodGuys$17.212,180 rev
Trending
90-day click momentumNaturesGoodGuys Beneficial Nematodes Triple Blend Pack HB+SC+SF - General Biological Pest Control (25 Million)
NaturesGoodGuys$49.744.3★
Live Beneficial Nematodes - 15 Million Hb+Sc+Sf - Kills Over 200 Different Species of Soil Dwelling and Wood Boring Insects.
NaturesGoodGuys$23.944.3★
The Environmental Factor NemaKnights Slow-Release Nematodes - Biological Pest Control for Fungus Gnats Thrips & Whiteflies (280g Treats Up to 50 Planters)
The Environmental Factor$26.224.0★
Monterey Nematode Control Bundled with Garden Spoon - Organic Gardening Control of Plant Parasitic Nematodes - 1 Quart - Apply with Sprayer or as Drench
Monterey$51.404.0★
NaturesGoodGuys Beneficial Nematodes SF Steinernema feltiae - 50 Million
NaturesGoodGuys$49.684.4★
What buyers say about nematodes fungus gnat
What buyers praise and complain about, mined from review topics.What buyers love
“This product is amazing at killing pests”
“my plants are healthy”
“It's greatly improved in one month”
“affordable”
“Easy to Use”
“Works as advertised”
“Easy instructions is all I can say for now”
“theyre are beautifully green”
“Looks and smells just like it”
“Great for cleaning”
What buyers complain about
“I still have a gnat infestation”
“Expensive and dont work”
“Doesn't work”
“It does smell bad”
“Cannot give a review intil the nenatodes start growing”
“The beads were slightly moist”
“Has done absolutely nothing after two applications per package directions”
“Poor quality”
“The gel clogs up sprayer”
“Estimate 10 to 15% of the product leaked into the plastic bag”
Top return reasons
Common questions
- Is nematodes fungus gnat profitable to sell on Amazon United States?
- The niche generates $943K/yr across 9 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +61.5%. Flapen's verdict: Launch it (60/100).
- How competitive is the nematodes fungus gnat niche?
- 5 brands and 35 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in nematodes fungus gnat?
- Top complaints mined from reviews: Pest/Insect Control, Value For Money, Functionality-Overall. The return rate is 0.3%.
- When does demand for nematodes fungus gnat peak?
- Demand peaks in Jul; the busiest month runs 10.3× the quietest.
- What does it cost to enter the nematodes fungus gnat niche?
- Listings span $17.21–$51.40; the average listing price is $33.81 (sweet spot $15–$100). The average incumbent carries 1,782 reviews — the moat a new listing must climb.