---
title: "Spider Killer — £400K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/spider-killer"
last_updated: "2026-07-31T13:19:32.921Z"
locale: en
meta:
description: "Niche score 65/100 · £400K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 65/100 · £400K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Spider Killer — £400K/yr Amazon UK Niche (2026) - Flapen"
---
# **spider killer**
**Worth a look**
Shows low returns (0.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 55Growth 97Conversion 95Competition 29Returns 99Price range 51Avg price 38Brand share 31Review moat 44Quality gap 81
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Growth**
**Incredible****+198.3%**
90-day search growth — must beat 0% to launch
**Conversion**
**Incredible****12.8%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****£400K**
£400K/yr · 295K searches
**Price range**
**Good****£3.44–£26.87**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****2,116.89**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Okay****£10.61**
avg listing price — sweet spot $15–$100
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****68%**
top-5 click share — leaders hold, buyers still browse
**Signals**[** Trending**](https://flapen.com/research/niches?market=uk&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United Kingdom niche tracking, spider killer is a £400K/yr Amazon United Kingdom market (295K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Jul–Aug–Sep–Oct. Verdict: Worth a look — 65/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **spider killer market data**
- **Units sold / yr**
- **30K–40K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **£318K–£424K**
- units × avg price
- **Conversion rate**
- **12.8%**
- **Avg BSR**
- **#75**
- **Page quality**
- **0%**
- **Prime**
- **89%**
- **Sponsored**
- **79%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **53 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**61**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**68%**
Top 20: 100%
**Open market**
**11%**
- Pestshield36% - NOPE!24% - Karlsten17% - Zero In5% - Pest strike4% - Pestmatic3% - Open — no brand owns it (6 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 71 weeks — +198.3% search growth over the last 90 days.
25K15KSpike '25Prime Day '25Spike '26Prime Day '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jul, Aug, Sep, Oct · busiest ÷ quietest = 16.2×
[**Open Trend **](https://flapen.com/research/uk/grocery/spider-killer/trend)
## **Top spider killer search terms**
- **spider killer**129K/yr+357.1%10.5% conv. - **spider spray**80K/yr+164.9%11.0% conv. - **spider killer spray**32K/yr+121.2%12.6% conv. - **spider spray killer**19K/yr+42.4%13.9% conv. - **spider killer spray indoor**12K/yr+126.8%10.8% conv. - **spider killer spray outdoor**5K/yr+160.8%8.7% conv. - **raid spider killer spray**8K/yr+224.0%5.8% conv. - **spider x spray**5K/yr+93.3%7.0% conv. - **spider x**6K/yr+216.6%3.7% conv. [**All search terms **](https://flapen.com/research/uk/grocery/spider-killer/search-terms)
## **Top spider killer 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%£40K20%£80K30%£120K40%£160K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NOPE! Spider Killer Spray Repellent - Contact Killer. for All Types of Spiders. Residual Action Odourless Non-Staining for Indoor and Outdoor Use. 500ml**NOPE!**£11.72**4.2★2,827 rev](https://www.amazon.co.uk/dp/B09FB4QX9H) [2**Pestshield Spider Creepy Crawly Insect Killer Spray No More Spider Home Pest Shield (PACK OF 2) 200ml**Pestshield**£4.57**4.3★400 rev](https://www.amazon.co.uk/dp/B013CKLF62) [3**Karlsten Spider Killer Repellent Spray High Strength Spider Killer- Lasts 6 Weeks On Surfaces Kills All Types of Spiders Ideal for Indoor and Outdoor Use - 500ml HSE Registered 10668**Karlsten**£11.67**4.1★5,016 rev](https://www.amazon.co.uk/dp/B01MUE11PD) [4**Pestshield 6 X Spider Creepy Crawly Insect Killer Spider Spray No More Spiders**Pestshield**£8.67**4.4★1,833 rev](https://www.amazon.co.uk/dp/B0157SW0KM) [5**Pestshield 3 x Spider & Creepy Crawly Insect Killer Spider Spray No More Spiders 200ml New**Pestshield**£7.87**4.3★7,127 rev](https://www.amazon.co.uk/dp/B010VW287E)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Inoscent Spider Killer Spray (500ml) - for Indoor & Outdoor Use. Non-Toxic Pet & Family Safe | Non-Staining Ready to Use | Kills on Contact**Inoscent**£11.71**100 rev4mo ago](https://www.amazon.co.uk/dp/B0GQ3YNJ22) [**Karlsten Spider Killer Spray 600ml - Instant Freeze Spider Spray with 2 Metre Power Nozzle Insecticide-Free Cold Shock Formula for Indoor & Outdoor Use**Karlsten**£8.75**34 rev7mo ago](https://www.amazon.co.uk/dp/B0G4SJ2HV6) [**Karlsten Spider Killer Spray 600ml Spider Spray with 2m Power Nozzle Kills on Contact Long Lasting Protection**Karlsten**£14.30**48 rev8mo ago](https://www.amazon.co.uk/dp/B0G2MQMBKM) [**200ml Spider and Creepy Crawly Spray All-Purpose Insect Repellent for Home Garden & Caravan**SuperGift.com**£6.65**6 rev8mo ago](https://www.amazon.co.uk/dp/B0G1T79RL7) [**Spider Killer Spray 500ml Kills on Contact Indoor & Outdoor Non-Staining**Pest strike**£10.05**272 rev1y ago](https://www.amazon.co.uk/dp/B0DWFY9RQB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Inoscent Spider Killer Spray (500ml) - for Indoor & Outdoor Use. Non-Toxic Pet & Family Safe | Non-Staining Ready to Use | Kills on Contact**Inoscent**£11.71**4.2★**▲ 181%**](https://www.amazon.co.uk/dp/B0GQ3YNJ22) [**Spider Killer Spray 300 ml - Fast-Acting Crawling Insect Control Home & Office (Pack of 1)**Spiderex**£10.38**4.3★**▲ 166%**](https://www.amazon.co.uk/dp/B003R0E9V6) [**Karlsten Spider Killer Spray 600ml Spider Spray with 2m Power Nozzle Kills on Contact Long Lasting Protection**Karlsten**£14.30**4.2★**▲ 159%**](https://www.amazon.co.uk/dp/B0G2MQMBKM) [**Karlsten Spider Killer Spray 600ml - Instant Freeze Spider Spray with 2 Metre Power Nozzle Insecticide-Free Cold Shock Formula for Indoor & Outdoor Use**Karlsten**£8.75**3.4★**▲ 152%**](https://www.amazon.co.uk/dp/B0G4SJ2HV6) [**200ml Spider and Creepy Crawly Spray All-Purpose Insect Repellent for Home Garden & Caravan**SuperGift.com**£6.65**4.5★**▲ 112%**](https://www.amazon.co.uk/dp/B0G1T79RL7)
**~~View all trending →~~**
## **What buyers say about spider killer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Pest/Insect Control**21%
*“helps keep spiders away”*
**Spray/Flow**18%
*“The spray works well”*
**Advertised Vs Actual Product**10%
*“Does what it says”*
**Smell**8%
*“Smells Nice”*
**Quality-Overall**8%
*“overall Im quite impressed with its performance”*
**Ease Of Use**7%
*“Easy to Use”*
**Efficiency**5%
*“Works well”*
**Value For Money**4%
*“Its also good value for money”*
**Strength**2%
*“It is somewhat effective”*
**Ease Of Cleaning**1%
*“clean way to deal with spiders”*
### **What buyers complain about **
**Pest/Insect Control**25%
*“Worst repellent ever bought”*
**Functionality-Overall**11%
*“Doesnt do the job”*
**Value For Money**10%
*“it's not cheap”*
**Smell**8%
*“the fish smell comes back”*
**Spray/Flow**7%
*“not spraying anything”*
**Quality-Overall**4%
*“Poor performance”*
**Size-Overall**3%
*“But it is pretty huge”*
**Leak-Proof**3%
*“just leaking down the bottle”*
**Ease Of Use**2%
*“It's difficult to know how effective it is at this early stage”*
**Durability**2%
*“It didnt run off & die either, as seen it again HOURS later”*
### **Top return reasons **
**Functionality-Overall**25%
**Spray/Flow**17%
**Leak-Proof**16%
**Defective Material/Parts**11%
**Advertised Vs Actual Product**9%
**Pest/Insect Control**9%
**Size-Overall**2%
**Moist/Dry**2%
**Quality-Overall**2%
**Value For Money**1%
## **Common questions**
- **Is spider killer profitable to sell on Amazon United Kingdom?**
- The niche generates £400K/yr across 19 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +198.3%. Flapen's verdict: Worth a look (65/100).
- **How competitive is the spider killer niche?**
- 12 brands and 61 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in spider killer?**
- Top complaints mined from reviews: Pest/Insect Control, Functionality-Overall, Value For Money. The return rate is 0.2%.
- **When does demand for spider killer peak?**
- Demand peaks in Jul–Aug–Sep–Oct; the busiest month runs 16.2× the quietest.
- **What does it cost to enter the spider killer niche?**
- Listings span £3.44–£26.87; the average listing price is £10.61 (sweet spot $15–$100). The average incumbent carries 2,117 reviews — the moat a new listing must climb.
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