---
title: "Zero in Flea Killer — £24K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/zero-in-flea-killer"
last_updated: "2026-07-31T11:20:43.969Z"
locale: en
meta:
description: "Niche score 59/100 · £24K/yr market · 16K 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 59/100 · £24K/yr market · 16K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Zero in Flea Killer — £24K/yr Amazon UK Niche (2026) - Flapen"
---
# **zero in flea killer**
**Worth a look**
Shows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 6Growth 83Conversion 95Competition 45Returns 98Price range 51Avg price 52Brand share 47Review moat 30Quality gap 80
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****12.7%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Great****+80.6%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****£12.21**
avg listing price — sweet spot $15–$100
**Price range**
**Good****£3.45–£27.24**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****3,520.67**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****£24K**
£24K/yr · 16K searches
According to Flapen's Amazon United Kingdom niche tracking, zero in flea killer is a £24K/yr Amazon United Kingdom market (16K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Jul–Aug–Sep–Oct–Nov. Verdict: Worth a look — 59/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **zero in flea killer market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **£24K–£31K**
- units × avg price
- **Conversion rate**
- **12.7%**
- **Avg BSR**
- **#51**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **74%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **64 months**
- **Avg seller age**
- **179 days**
## **Competition & brand share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**101**
**Top-5 brand share**
**77%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 93%
**Open market**
**17%**
- Zero In24% - Pestshield18% - REPELEM16% - Quebec9% - Virbac9% - Ready Steady Gro6% - Open — no brand owns it (7 brands, 17%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +80.6% search growth over the last 90 days.
1K600Spike '24Spike '25Prime Day '25Black Friday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug, Sep, Oct, Nov · busiest ÷ quietest = 6.2×
[**Open Trend **](https://flapen.com/research/uk/home-garden/zero-in-flea-killer/trend)
## **Top zero in flea killer search terms**
- **flea killer spray**9K/yr+108.8%11.8% conv. - **flea killer spray for the home**4K/yr+95.9%10.4% conv. - **zero in flea killer**3K/yr+13.0%15.1% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/zero-in-flea-killer/search-terms)
## **Top zero in flea 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%4%£9768%£2K12%£3K16%£4K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**REPELEM Flea Spray for The Home - Professional Strength Household Treatment Killer for Home Kills Fleas Larvae & Eggs (1L Flea Spray)**REPELEM**£14.11**4.2★1,051 rev](https://www.amazon.co.uk/dp/B0CN6ZPTCF) [2**Flea Spray Flea & Larvae killer Cat Dog Pets Bed Carpet Home 200 ml cans (3 X cans)**Pestshield**£5.72**4.2★996 rev](https://www.amazon.co.uk/dp/B0752ZFMZQ) [3**Zero In Flea Killer - Continuous Flea Control with 7-Watt Heat Flea Lamp - Safe Chemical-Free & Covers 10-Metre Radius - Breaks Flea Life Cycle - Flea Traps for Home & Indoor Use**Zero In**£8.30**3.6★7,109 rev](https://www.amazon.co.uk/dp/B00HW1GBRG) [4**Quebec Household Flea Spray for the Home Powerful Flea & Pest Control for Home Effective Against Fleas Ticks Bed Bugs Ants & Insects Long-Lasting Safe for Indoor Use Easy Application 500ML (1)**Quebec**£11.52**4.4★6,091 rev](https://www.amazon.co.uk/dp/B0BQCJB2RB) [5**Virbac Indorex Defence Spray - Flea Spray for the Home - Protect Home Against Dog or Cat Fleas and Dust Mites - Long-Lasting Protection for Up to 12 Months - 500ml Can**Virbac**£12.35**4.6★27,985 rev](https://www.amazon.co.uk/dp/B00GKHI2PW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Dethlac Flea Spray for the Home 1 Litre | Kills Fleas at All Stages of Life & Prevents Reinfestation | Flea Killer for Home | Made in the UK**Dethlac**£13.08**1 rev2mo ago](https://www.amazon.co.uk/dp/B0H2FF3VNH) [**Entopest Fleas Killer Spray Fast-Acting Insect Control Solution for Home Garden Patio & Indoor/Outdoor Use | Kills Fleas on Contact | Prevents Re-infestations | (500ml)**Entopest**£8.52**2 rev4mo ago](https://www.amazon.co.uk/dp/B0GSZR6DSC) [**Flea Killer Spray - Double Strength Cypermethrin & Tetramethrin Formula Kills Adult Fleas Eggs and Larvae Fast Knockdown Suitable for Carpets Furniture Floors Cracks Crevices Surfaces - 500ml**READY STEADY DEFEND**£10.87**25 rev4mo ago](https://www.amazon.co.uk/dp/B0GQZPYV46) [**Pest X Pro Bolt Flea Killer Spray 500ml Fast-Acting Permethrin Formula Flea Spray for the Home Carpets Furniture Non-Staining Low Odour Strong Household Flea Treatment and Pest Control**Pest-X Pro**£10.48**192 rev1y ago](https://www.amazon.co.uk/dp/B0FG3FKL5F) [**Flea Killer Spray 2.5L | Cypermethrin-Based RTU Treatment for Indoor Use | Fast-Acting Long-Lasting Protection | Insect Spray for Commercial Properties Hotels Warehouses & Home Use**READY STEADY DEFEND**£27.24**124 rev1y ago](https://www.amazon.co.uk/dp/B0DDTPJFQT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Flea Killer Spray - Double Strength Cypermethrin & Tetramethrin Formula Kills Adult Fleas Eggs and Larvae Fast Knockdown Suitable for Carpets Furniture Floors Cracks Crevices Surfaces - 500ml**READY STEADY DEFEND**£10.87**4.0★**▲ 262%**](https://www.amazon.co.uk/dp/B0GQZPYV46) [**Entopest Fleas Killer Spray Fast-Acting Insect Control Solution for Home Garden Patio & Indoor/Outdoor Use | Kills Fleas on Contact | Prevents Re-infestations | (500ml)**Entopest**£8.52**5.0★**▲ 259%**](https://www.amazon.co.uk/dp/B0GSZR6DSC) [**Dethlac Flea Spray for the Home 1 Litre | Kills Fleas at All Stages of Life & Prevents Reinfestation | Flea Killer for Home | Made in the UK**Dethlac**£13.08**5.0★**▲ 258%**](https://www.amazon.co.uk/dp/B0H2FF3VNH) [**Flea Spray Flea & Larvae killer Cat Dog Pets Bed Carpet Home 200 ml cans (3 X cans)**Pestshield**£5.72**4.2★**▲ 74%**](https://www.amazon.co.uk/dp/B0752ZFMZQ) [**Zero In Antibacterial Home Flea Spray - 500 ml. Off-Pet Treatment Controls Fleas and Larvae in the Home and Kills Germs. Prevents Reinfestations. Ready-To-Use. Treats Carpets and Soft Furnishings**Zero In**£5.44**4.2★**▲ 48%**](https://www.amazon.co.uk/dp/B08KG5Z538)
**~~View all trending →~~**
## **What buyers say about zero in flea killer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**16%
*“Item as described”*
**Value For Money**12%
*“Good value”*
**Quality-Overall**11%
*“Excellent product”*
**Ease Of Use**10%
*“easy to use with clear instructions”*
**Spray/Flow**9%
*“Excellent spray”*
**Pest/Insect Control**7%
*“This works very well for kill8ng bugs”*
**Efficiency**6%
*“Works well”*
**Smell**5%
*“Smells ok”*
**Strength**4%
*“Really strong”*
**Ease Of Cleaning**2%
*“Thus far this has kept that at bay, alongside adding extra flourish to a deep clean of carpets involving a stiff brush, steam cleaning and a brand new vacuum cleaner”*
### **What buyers complain about **
**Functionality-Overall**21%
*“Did not work”*
**Pest/Insect Control**11%
*“I can't honestly say it solved a flea problem”*
**Advertised Vs Actual Product**10%
*“misleading product information”*
**Smell**9%
*“Not strong smelling”*
**Value For Money**8%
*“This one is also more expensive than my normal go to”*
**Spray/Flow**7%
*“Can didn't spray just dribbled down my hands when pressed”*
**Leak-Proof**3%
*“However, it arrived leaking”*
**Durability**3%
*“Sadly didn't work despite using several times”*
**Strength**2%
*“Flimsy and broke within a week”*
**Natural Resource Wastage**2%
*“Waste of money”*
### **Top return reasons **
**Functionality-Overall**22%
**Spray/Flow**14%
**Advertised Vs Actual Product**12%
**Leak-Proof**11%
**Defective Material/Parts**6%
**Material Quality**3%
**Value For Money**3%
**Instructions/User Manual/Troubleshooting**3%
**Compatibility-Overall**2%
**Size-Overall**2%
## **Common questions**
- **Is zero in flea killer profitable to sell on Amazon United Kingdom?**
- The niche generates £24K/yr across 27 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +80.6%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the zero in flea killer niche?**
- 13 brands and 101 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 77% of demand.
- **What do buyers complain about in zero in flea killer?**
- Top complaints mined from reviews: Functionality-Overall, Pest/Insect Control, Advertised Vs Actual Product. The return rate is 0.5%.
- **When does demand for zero in flea killer peak?**
- Demand peaks in Jul–Aug–Sep–Oct–Nov; the busiest month runs 6.2× the quietest.
- **What does it cost to enter the zero in flea killer niche?**
- Listings span £3.45–£27.24; the average listing price is £12.21 (sweet spot $15–$100). The average incumbent carries 3,521 reviews — the moat a new listing must climb.
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