---
title: "Nematodes Fungus Gnat — $943K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/nematodes-fungus-gnat"
last_updated: "2026-08-11T04:52:12.818Z"
locale: en
meta:
description: "Niche score 60/100 · $943K/yr market · 546K searches/yr · $33.81 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 60/100 · $943K/yr market · 546K searches/yr · $33.81 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "Nematodes Fungus Gnat — $943K/yr Amazon US Niche (2026) - Flapen"
---
# **nematodes fungus gnat**
**Launch it**
A $943K/yr market growing +61.5% this quarter with returns at 0.3% — clears our launch bar.
Market size 77Growth 76Conversion 59Competition 10Returns 98Price range 95Avg price 95Brand share 0Review moat 47Quality gap 76
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$33.81**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$17.21–$51.40**
cheapest 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**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****5.1%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****1,781.78**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****89%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
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 ~~](https://flapen.com/research/methodology)
## **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.
15K10KSpike '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 10.3×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/nematodes-fungus-gnat/trend)
## **Top nematodes fungus gnat search terms**
- **beneficial nematodes**201K/yr+48.5%4.3% conv. - **nematodes**162K/yr+52.9%4.4% conv. - **beneficial nematodes for garden**60K/yr+82.9%4.4% conv. - **nematodes for indoor plants**14K/yr+130.0%5.0% conv. - **nematodes for grubs**16K/yr+111.3%2.5% conv. - **beneficial nematodes for grubs**10K/yr+58.1%3.1% conv. - **nematodes for garden**9K/yr+211.7%2.3% conv. - **beneficial bugs for indoor plants**12K/yr+4.8%0.4% conv. - **nematode**9K/yr+106.1%2.1% conv. - **live beneficial nematodes**7K/yr+84.3%4.5% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/nematodes-fungus-gnat/search-terms)
## **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.
0%10%$94K20%$189K30%$283K40%$377K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Live Beneficial Nematodes - 15 Million Hb+Sc+Sf - Kills Over 200 Different Species of Soil Dwelling and Wood Boring Insects.**NaturesGoodGuys**$23.94**4.3★2,180 rev](https://www.amazon.com/dp/B012U27NA0) [2**Live Beneficial Nematodes Hb+Sc+Sf - Kills Over 200 Different Species of Soil Dwelling and Wood Boring Insects. (5 Million_Nematodes)**NaturesGoodGuys**$17.21**4.3★2,180 rev](https://www.amazon.com/dp/B07DQT735W) [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**$26.22**4.0★475 rev](https://www.amazon.com/dp/B07ZWCN5BG) [4**NaturesGoodGuys Beneficial Nematodes Triple Blend Pack HB+SC+SF - General Biological Pest Control (25 Million)**NaturesGoodGuys**$49.74**4.3★2,382 rev](https://www.amazon.com/dp/B08668GTV2) [5**BioLogics Scanmask Steinernema Feltiae (Sf) Beneficial Nematodes for Natural Insect Pest Control 5 Million Size**Biologic**$31.94**4.3★1,141 rev](https://www.amazon.com/dp/B00BWRNE3A)
**~~View all top sellers →~~**
### **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**$51.40**33 rev7mo ago](https://www.amazon.com/dp/B0GC6W2TWT) [**NaturesGoodGuys Beneficial Nematodes Triple Blend Pack HB+SC+SF - General Biological Pest Control (25 Million)**NaturesGoodGuys**$49.74**2,382 rev6y ago](https://www.amazon.com/dp/B08668GTV2) [**NaturesGoodGuys Beneficial Nematodes Triple Blend Pack HB+SC+SF - General Biological Pest Control (10 Million)**NaturesGoodGuys**$36.93**2,382 rev6y ago](https://www.amazon.com/dp/B08668Y93D) [**The Environmental Factor NemaKnights Slow-Release Nematodes - Biological Pest Control for Fungus Gnats Thrips & Whiteflies (280g Treats Up to 50 Planters)**The Environmental Factor**$26.22**475 rev6y ago](https://www.amazon.com/dp/B07ZWCN5BG) [**Live Beneficial Nematodes Hb+Sc+Sf - Kills Over 200 Different Species of Soil Dwelling and Wood Boring Insects. (5 Million_Nematodes)**NaturesGoodGuys**$17.21**2,180 rev9y ago](https://www.amazon.com/dp/B07DQT735W)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**NaturesGoodGuys Beneficial Nematodes Triple Blend Pack HB+SC+SF - General Biological Pest Control (25 Million)**NaturesGoodGuys**$49.74**4.3★**▲ 63%**](https://www.amazon.com/dp/B08668GTV2) [**Live Beneficial Nematodes - 15 Million Hb+Sc+Sf - Kills Over 200 Different Species of Soil Dwelling and Wood Boring Insects.**NaturesGoodGuys**$23.94**4.3★**▲ 37%**](https://www.amazon.com/dp/B012U27NA0) [**The Environmental Factor NemaKnights Slow-Release Nematodes - Biological Pest Control for Fungus Gnats Thrips & Whiteflies (280g Treats Up to 50 Planters)**The Environmental Factor**$26.22**4.0★**— 5%**](https://www.amazon.com/dp/B07ZWCN5BG) [**Monterey Nematode Control Bundled with Garden Spoon - Organic Gardening Control of Plant Parasitic Nematodes - 1 Quart - Apply with Sprayer or as Drench**Monterey**$51.40**4.0★**— 8%**](https://www.amazon.com/dp/B0GC6W2TWT) [**NaturesGoodGuys Beneficial Nematodes SF Steinernema feltiae - 50 Million**NaturesGoodGuys**$49.68**4.4★**— 9%**](https://www.amazon.com/dp/B07982KV33)
**~~View all trending →~~**
## **What buyers say about nematodes fungus gnat**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Pest/Insect Control**38%
*“This product is amazing at killing pests”*
**Plant Growth**17%
*“my plants are healthy”*
**Quality-Overall**9%
*“It's greatly improved in one month”*
**Value For Money**8%
*“affordable”*
**Ease Of Use**5%
*“Easy to Use”*
**Advertised Vs Actual Product**5%
*“Works as advertised”*
**Instructions/User Manual/Troubleshooting**4%
*“Easy instructions is all I can say for now”*
**Color**2%
*“theyre are beautifully green”*
**Smell**1%
*“Looks and smells just like it”*
**Ease Of Cleaning**1%
*“Great for cleaning”*
### **What buyers complain about **
**Pest/Insect Control**34%
*“I still have a gnat infestation”*
**Value For Money**11%
*“Expensive and dont work”*
**Functionality-Overall**8%
*“Doesn't work”*
**Smell**6%
*“It does smell bad”*
**Plant Growth**6%
*“Cannot give a review intil the nenatodes start growing”*
**Moist/Dry**5%
*“The beads were slightly moist”*
**Instructions/User Manual/Troubleshooting**4%
*“Has done absolutely nothing after two applications per package directions”*
**Quality-Overall**4%
*“Poor quality”*
**Jamming/Clogging**2%
*“The gel clogs up sprayer”*
**Leak-Proof**2%
*“Estimate 10 to 15% of the product leaked into the plastic bag”*
### **Top return reasons **
**Functionality-Overall**21%
**Leak-Proof**14%
**Advertised Vs Actual Product**11%
**Pest/Insect Control**11%
**Value For Money**10%
**Defective Material/Parts**9%
**Heating**5%
**Contamination**3%
**Smell**3%
**Instructions/User Manual/Troubleshooting**2%
## **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.
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