nematodes
Worth a lookShows low returns (0.0%), but brand-locked demand (top 5 brands take 94% of clicks) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great£18.15avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Conversion
Great7.4%search→purchase rate — share of searches ending in a sale
Price range
Great£8.85–£35.23cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+30.3%90-day search growth — must beat 0% to launch
Review moat
Good1,399.46avg incumbent reviews — the moat a new listing must climb
Market size
Okay£176K£176K/yr · 132K searches
Competition
Bad79%top-5 click share — a locked-up shelf
Brand share
Bad94%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, nematodes is a £176K/yr Amazon United Kingdom market (132K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 54/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
nematodes market data
- Units sold / yr
- 13K–15K
- avg 1,000–1,250/product
- Revenue / yr
- £227K–£272K
- units × avg price
- Conversion rate
- 7.4%
- Avg BSR
- #146
- Page quality
- 0%
- Prime
- 15%
- Sponsored
- 85%
- Out of stock
- 5.1%
- Avg brand age
- 66 months
- Avg seller age
- 171 days
Competition & brand share
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 rising
Sellers
47
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
79%
Top 20: 100%
Open market
4%
- Nemasys74%
- Gardening Naturally10%
- WOOTONG4%
- Nemaslug3%
- READY STEADY DEFEND3%
- BugClear2%
- Open — no brand owns it (2 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +30.3% search growth over the last 90 days.Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 6.5×
Top nematodes search terms
- nematodes116K/yr
- nemasys11K/yr
- nemotodes3K/yr
- nematode3K/yr
Top nematodes 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nemasys Leatherjacket Killer nematode treatment (100 sqm)
Nemasys£18.514.3★1,941 rev
Nemasys Natural Fruit and Veg Protection Nematodes
Nemasys£8.854.2★1,857 rev
Nemasys vine weevil killer standard pack
Nemasys£12.634.4★2,304 rev
Nemasys Leatherjacket Killer nematode treatment (200 sqm)
WOOTONG£33.524.2★606 rev
Nemasys Leatherjacket Killer Nematodes Treats 100sq.m + Nematode Applicator
Gardening Naturally£35.234.3★570 rev
Newest
by launch date
Grouzvei Box Tree Caterpillar Treatment -10 x 5g Packs 300 Total Coverage - Individually Wrapped Safe for Bees & Birds Supports Healthy Buxus Hed
Grouzvei£14.38100 rev
Fungus Gnat Nematodes for Houseplants and Indoor Plants Natural Soil Drench Treatment for Fungus Gnat Larvae in Compost Treats up to 12 sq.m
Gardening Naturally£13.38106 rev
Fungus Gnat Killer Nematodes 10 m (5 million) Indoor Plants - Effective Biological Control Ideal Gnats Killer Indoor Plants Comprehensive Scairid Fly Killer for Houseplants
READY STEADY DEFEND£13.23118 rev
Nemasys Leatherjacket Killer Nematodes 100 sqm
Nemasys Leatherjacket Killer£16.48643 rev
Nemasys Leatherjacket Killer nematode treatment (200 sqm)
WOOTONG£33.52606 rev
Trending
90-day click momentumGrouzvei Box Tree Caterpillar Treatment -10 x 5g Packs 300 Total Coverage - Individually Wrapped Safe for Bees & Birds Supports Healthy Buxus Hed
Grouzvei£14.384.3★
BugClear Ultra Vine Weevil Killer Concentrate 480ML
BugClear£11.294.6★
Gardening Naturally Nemasys Leatherjacket Killer Nematodes Treats 100sqm + Coarse Watering Can Rose
Gardening Naturally£24.654.2★
Nemasys Natural Fruit and Veg Protection Nematodes
Nemasys£8.854.2★
Nemasys vine weevil killer standard pack
Nemasys£12.634.4★
What buyers say about nematodes
What buyers praise and complain about, mined from review topics.What buyers love
“Great items, have really helped”
“Easy to use”
“It works as advertised”
“The instructions clear”
“Good value for money”
“Worked on my planters”
“Very Effective”
“Kills bugs”
“I feel it worked”
“water your lawn”
What buyers complain about
“Didn't work”
“Not cheap”
“Got dreaded vine weevil in all pots with plants got this last”
“The instructions are so picky”
“about half of the larvae appear dead”
“Grass not looking good”
“not easy to use”
“totally useless - One size fits nothing”
“Damage plants”
“I tried all the usual solutions. but dislike chemical sprays.”
Top return reasons
Common questions
- Is nematodes profitable to sell on Amazon United Kingdom?
- The niche generates £176K/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +30.3%. Flapen's verdict: Worth a look (54/100).
- How competitive is the nematodes niche?
- 8 brands and 47 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 94% of demand.
- What do buyers complain about in nematodes?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Plant Growth. The return rate is 0.0%.
- When does demand for nematodes peak?
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 6.5× the quietest.
- What does it cost to enter the nematodes niche?
- Listings span £8.85–£35.23; the average listing price is £18.15 (sweet spot $15–$100). The average incumbent carries 1,399 reviews — the moat a new listing must climb.