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Nematodes Fungus Gnats

brand-locked demand (top 5 brands take 97% of clicks) — Nematodes Fungus Gnats doesn't clear our bar today.

Flapen Score

44
Skip it

Ranks 4,195 of 5,777 Home & Garden niches · −7 vs the category median of 51

Market size 16Growth 18Conversion 95Competition 21Returns 99Price range 26Avg price 46Brand share 8Review moat 54Quality gap 95
This niche Category average · 5,777 niches

Is Nematodes Fungus Gnats profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Nematodes Fungus Gnats is a £64K/yr Amazon United Kingdom market (47K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 44/100.

Nematodes Fungus Gnats: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -14.9% over the last 90 days and 11.9% of searches end in a purchase.

£64K

revenue / yr

Units sold / yr6K
Search volume / yr-14.9%47K
Conversion rate11.9%
Avg price£11.55

Who owns the niche?

The top 5 brands hold 97% of demand, so 3% of the market is open.

3%

open market share

Brands · sellers7 · 10
Top-5 product click share75%
Open market3%
Avg brand age57 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.0★ — the gap to enter on.

0/100

page quality · 13 products

Sponsored placement85%
New entrants (1y)2· 1 succeeded
Avg rating4.0★
Avg reviews1,358

Top Nematodes Fungus Gnats products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

£0£6K£13K£19K£26K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

7 rising

Sellers

10

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

1%

  • Gardening Naturally40%
  • Nemasys33%
  • READY STEADY DEFEND11%
  • PLANT NURSE9%
  • Detox Organica4%
  • Generic2%
  • Open — no brand owns it (1 brand, 1%)

Nematodes Fungus Gnats demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume47KCVR11.9%Products13Brands7Top 5 Brands97%OOS Rate8.1%Rating4.0★Reviews1,358Avg BSR#120
1K600Spike '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.8×

Top Nematodes Fungus Gnats search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • nematodes fungus gnats22K/yr
  • fungus gnat nematodes11K/yr
  • steinernema feltiae5K/yr
  • beneficial nematodes5K/yr
  • sciarid fly nematodes4K/yr

What reviews say buyers love and hate about Nematodes Fungus Gnats

What buyers mention most, as a share of all reviews.

What buyers love

84% of reviews
Advertised Vs Actual Product15%

As advertised

Quality-Overall14%

Good quality

Ease Of Use13%

Easy to Use

Pest/Insect Control13%

Work well and clears up small plant insects

Value For Money10%

Good value

What buyers complain about

86% of reviews
Functionality-Overall37%

Did not work

Pest/Insect Control15%

No gnats

Adhesion/Stickiness9%

Not Sticky Atall

Value For Money9%

Not cheap

Spray/Flow3%

I tried all the usual solutions. but dislike chemical sprays.

Nematodes Fungus Gnats return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

17%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Functionality-Overall
29%
2Adhesion/Stickiness
13%
3Pest/Insect Control
11%
4Advertised Vs Actual Product
11%
5Leak-Proof
6%

Common Nematodes Fungus Gnats questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Nematodes Fungus Gnats 44/100 on Amazon United Kingdom — Skip it. The niche generates £64K/yr across 13 tracked products. 1 of 2 products launched in the last 360 days are still selling. Search demand moved -14.9% over the last 90 days.
Search demand for Nematodes Fungus Gnats on Amazon United Kingdom is steady year-round — the busiest month runs 1.8× the quietest.