---
title: "Nematodes for Box Caterpillar — £37K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/nematodes-for-box-caterpillar"
last_updated: "2026-08-01T02:16:34.847Z"
locale: en
meta:
description: "Niche score 63/100 · £37K/yr market · 13K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 63/100 · £37K/yr market · 13K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Nematodes for Box Caterpillar — £37K/yr Amazon UK Niche (2026) - Flapen"
---
# **nematodes for box caterpillar**
**Worth a look**
Shows demand growing >1,000% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 9Growth 100Conversion 97Competition 27Returns 100Price range 76Avg price 84Brand share 25Review moat 81Quality gap 82
**Growth**
**Incredible****>1,000%**
90-day search growth — must beat 0% to launch
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****15.6%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****£18.54**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Great****384.4**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****£8.85–£35.23**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****90%**
top-5 brand share — brands hold most of the demand
**Market size**
**Bad****£37K**
£37K/yr · 13K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=uk&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United Kingdom niche tracking, nematodes for box caterpillar is a £37K/yr Amazon United Kingdom market (13K searches/yr). The top 5 brands hold 90% of demand. Verdict: Worth a look — 63/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **nematodes for box caterpillar market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **£28K–£37K**
- units × avg price
- **Conversion rate**
- **15.6%**
- **Avg BSR**
- **#135**
- **Page quality**
- **0%**
- **Prime**
- **47%**
- **Sponsored**
- **67%**
- **Out of stock**
- **14.5%**
- **Avg brand age**
- **69 months**
- **Avg seller age**
- **181 days**
## **Competition & brand share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▲rising
**Sellers**
**12**
**Top-5 brand share**
**90%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**6%**
- Nemasys35% - Grouzvei23% - HABITAT HARVEST16% - GroZythre8% - Dragonfli8% - Gardening Naturally5% - Open — no brand owns it (3 brands, 6%)
## **Top nematodes for box caterpillar 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%£4K20%£7K30%£11K40%£15K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Box Tree Caterpillar Nematodes**Nemasys**£18.95**3.9★197 rev](https://www.amazon.co.uk/dp/B07D23RWDZ) [2**Grouzvei Box Tree Caterpillar Treatment -10 x 5g Packs 300 Total Coverage - Individually Wrapped Safe for Bees & Birds Supports Healthy Buxus Hed**Grouzvei**£14.38**4.3★100 rev](https://www.amazon.co.uk/dp/B0FZCSWJT6) [3**Habitat Harvest Box Tree caterpillar support Fast acting buxus treatment Formula Safe for Bees Birds & Pets 50g Treats up to 300m Fast Acting Aids Recovery**HABITAT HARVEST**£14.51**4.4★17 rev](https://www.amazon.co.uk/dp/B0GW482XTC) [4**Boxwood Caterpillar Rescue Treatment 50g Covers Up to 400m Fast Acting Buxus Hedge Spray Bee & Bird Safe Pet Friendly Individually Wrapped**GroZythre**£16.57**4.6★27 rev](https://www.amazon.co.uk/dp/B0GXG85XXJ) [5**Habitat Harvest Buxus Support Box Tree Hedge Rescue Formula | Safe for Bees Birds & Pets | 50g Treats up to 300m | Fast-Acting Recovery Support for Box Hedges**HABITAT HARVEST**£13.62**4.2★50 rev](https://www.amazon.co.uk/dp/B0GSCJ7MS8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Boxwood Caterpillar Rescue Treatment 50g Covers Up to 400m Fast Acting Buxus Hedge Spray Bee & Bird Safe Pet Friendly Individually Wrapped**GroZythre**£16.57**27 rev3mo ago](https://www.amazon.co.uk/dp/B0GXG85XXJ) [**Habitat Harvest Box Tree caterpillar support Fast acting buxus treatment Formula Safe for Bees Birds & Pets 50g Treats up to 300m Fast Acting Aids Recovery**HABITAT HARVEST**£14.51**17 rev3mo ago](https://www.amazon.co.uk/dp/B0GW482XTC) [**Habitat Harvest Buxus Support Box Tree Hedge Rescue Formula | Safe for Bees Birds & Pets | 50g Treats up to 300m | Fast-Acting Recovery Support for Box Hedges**HABITAT HARVEST**£13.62**50 rev4mo ago](https://www.amazon.co.uk/dp/B0GSCJ7MS8) [**Box Tree Caterpillar Treatment 50g (10 x 5g Individual Pouch) Treats 300m Fast-Action Revives Your Boxwood & Buxus Hedges Safe for Bees Birds & Pets Easy Storage Fresh & Dry**Grouzvei**£14.32**23 rev5mo ago](https://www.amazon.co.uk/dp/B0GY1D662V) [**Grouzvei Box Tree Caterpillar Treatment -10 x 5g Packs 300 Total Coverage - Individually Wrapped Safe for Bees & Birds Supports Healthy Buxus Hed**Grouzvei**£14.38**100 rev8mo ago](https://www.amazon.co.uk/dp/B0FZCSWJT6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Habitat Harvest Box Tree caterpillar support Fast acting buxus treatment Formula Safe for Bees Birds & Pets 50g Treats up to 300m Fast Acting Aids Recovery**HABITAT HARVEST**£14.51**4.4★**— 6%**](https://www.amazon.co.uk/dp/B0GW482XTC) [**Veddelholzer Xentari 8 x 2g Caterpillar & Moth Control: Effective against Box Tree Moths Caterpillars and Destructive Larvae. Suitable for Organic Farming Non-Hazardous to Bees.**Veddelholzer**£16.70**4.6★**— 6%**](https://www.amazon.co.uk/dp/B0BZ93TR9G) [**Boxwood Caterpillar Rescue Treatment 50g Covers Up to 400m Fast Acting Buxus Hedge Spray Bee & Bird Safe Pet Friendly Individually Wrapped**GroZythre**£16.57**4.6★**— 6%**](https://www.amazon.co.uk/dp/B0GXG85XXJ) [**Box Tree Caterpillar Treatment 50g (10 x 5g Individual Pouch) Treats 300m Fast-Action Revives Your Boxwood & Buxus Hedges Safe for Bees Birds & Pets Easy Storage Fresh & Dry**Grouzvei**£14.32**4.3★**— 6%**](https://www.amazon.co.uk/dp/B0GY1D662V) [**TOPBUXUS Pheromone Lure Refill for Box Tree Caterpillar Moth Traps 2 Capsules for 1 Season**TOPBUXUS**£17.36**4.2★**— 4%**](https://www.amazon.co.uk/dp/B0843GSQ81)
**~~View all trending →~~**
## **What buyers say about nematodes for box caterpillar**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**17%
*“Easy to use”*
**Quality-Overall**14%
*“Great product easy to use”*
**Value For Money**12%
*“Excellent value for money”*
**Pest/Insect Control**11%
*“Highly effective strongly agree it removes pests”*
**Advertised Vs Actual Product**10%
*“As described”*
**Strength**7%
*“Very effective”*
**Efficiency**7%
*“Totally effective”*
**Plant Growth**6%
*“Great for protecting my plant and veg”*
**Spray/Flow**4%
*“Very good a couple of sprays”*
**Instructions/User Manual/Troubleshooting**4%
*“easy instructions read”*
### **What buyers complain about **
**Functionality-Overall**31%
*“Didn't work”*
**Pest/Insect Control**13%
*“Even after one spray most of the caterpillars have gone”*
**Value For Money**12%
*“Very expensive for all that”*
**Instructions/User Manual/Troubleshooting**7%
*“didn't work followed the instructions to the letter”*
**Contamination**6%
*“all the miniature green eggs turned into dust”*
**Smell**4%
*“It smells vile”*
**Product Condition**3%
*“Caterpillar in box edging. Used this product and did the job”*
**Certifications**3%
*“no obvious approval or registration details”*
**Durability**3%
*“Sadly used twice in the last couple of weeks”*
**Thickness**3%
*“just lay it on thick”*
### **Top return reasons **
**Advertised Vs Actual Product**25%
**Functionality-Overall**18%
**Pest/Insect Control**12%
**Value For Money**7%
**Size-Overall**5%
**Compatibility-Overall**5%
**Leak-Proof**5%
**Durability**5%
**Contamination**3%
**Ease Of Use**3%
## **Common questions**
- **Is nematodes for box caterpillar profitable to sell on Amazon United Kingdom?**
- The niche generates £37K/yr across 15 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is >1,000%. Flapen's verdict: Worth a look (63/100).
- **How competitive is the nematodes for box caterpillar niche?**
- 9 brands and 12 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 90% of demand.
- **What do buyers complain about in nematodes for box caterpillar?**
- Top complaints mined from reviews: Functionality-Overall, Pest/Insect Control, Value For Money. The return rate is 0.0%.
- **What does it cost to enter the nematodes for box caterpillar niche?**
- Listings span £8.85–£35.23; the average listing price is £18.54 (sweet spot $15–$100). The average incumbent carries 384 reviews — the moat a new listing must climb.
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