---
title: "Zero in Fly Catcher Refills — £23K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/zero-in-fly-catcher-refills"
last_updated: "2026-07-31T08:54:47.684Z"
locale: en
meta:
description: "Niche score 46/100 · £23K/yr market · 25K searches/yr · £6.33 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · £23K/yr market · 25K searches/yr · £6.33 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Zero in Fly Catcher Refills — £23K/yr Amazon UK Niche (2026) - Flapen"
---
# **zero in fly catcher refills**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 6Growth 100Conversion 97Competition 7Returns 98Price range 0Avg price 18Brand share 0Review moat 24Quality gap 76
**Growth**
**Incredible****>1,000%**
90-day search growth — must beat 0% to launch
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****14.4%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****6,339.86**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Bad****£6.33**
avg listing price — sweet spot $15–$100
**Competition**
**Bad****92%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****£23K**
£23K/yr · 25K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****£4.39–£8.44**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Trending**](https://flapen.com/research/niches?market=uk&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United Kingdom niche tracking, zero in fly catcher refills is a £23K/yr Amazon United Kingdom market (25K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 46/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **zero in fly catcher refills market data**
- **Units sold / yr**
- **5K–6K**
- avg 750–1,000/product
- **Revenue / yr**
- **£32K–£38K**
- units × avg price
- **Conversion rate**
- **14.4%**
- **Avg BSR**
- **#142**
- **Page quality**
- **0%**
- **Prime**
- **86%**
- **Sponsored**
- **100%**
- **Out of stock**
- **3.3%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▲rising
**Sellers**
**38**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**92%**
Top 20: 100%
**Open market**
**0%**
- Zero In72% - SK INFINITY21% - Entopest8% - Open — no brand owns it (0%)
## **Demand**
Weekly Amazon search volume, last 40 weeks — >1,000% search growth over the last 90 days.
3K2KSpike '25Spike '26Oct '25Nov '25Jan '26Feb '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/uk/home-garden/zero-in-fly-catcher-refills/trend)
## **Top zero in fly catcher refills search terms**
- **fly trap refill sachets**9K/yr>1,000%20.5% conv. - **fly bait**6K/yr>1,000%9.7% conv. - **fly catcher bait refill**5K/yr>1,000%19.6% conv. - **fly catcher refill sachets**2K/yr>1,000%14.6% conv. - **zero in fly catcher refills**3K/yr+736.4%16.3% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/zero-in-fly-catcher-refills/search-terms)
## **Top zero in fly catcher refills 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%15%£3K30%£7K45%£10K60%£14K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Zero In Fly Catcher Fly Bait Refill Sachets for Fly Max Fly Catcher - Non-Hazardous Fly Attractant for Outdoor Use - Super Effective Lasts 2-3 Weeks - Attracts Flies from Up to 10m Radius 3 Pack**Zero In**£4.39**4.4★21,806 rev](https://www.amazon.co.uk/dp/B014MI6CXE) [2**Fly Max Fly Catcher | Super Effective Refillable with Super Fly and Flying Insect Attractant for Outdoor Use| Ready To Use | Poison Free (Three Refill Bait Pack)**SK INFINITY**£5.72**4.5★408 rev](https://www.amazon.co.uk/dp/B0CGMFZGNH) [3**Zero In Ultra Power Flying & Biting Insect Killer Refills 10 Pack for Continuous Insect Protection Compatible with Zero In Devices Yellow**Zero In**£7.46**4.4★19 rev](https://www.amazon.co.uk/dp/B0DHHFGPYP) [4**Entopest Universal Bait Refill Sachets For Fly Traps- Professional Quality Super Attract Bait Catches 20 000 Flies - Non-Toxic Control Gardens Farms & Paddocks (Pack of 3)**Entopest**£5.14**3.6★23 rev](https://www.amazon.co.uk/dp/B0GPNJ2NZK) [5**Zero In Ultra Power Outdoor Fly Trap Refill Sachet 8g x 6 Fly Attractant Outdoor Use Poison-Free**Zero In**£8.44**4.5★251 rev](https://www.amazon.co.uk/dp/B08BG2SMPV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Entopest Universal Bait Refill Sachets For Fly Traps- Professional Quality Super Attract Bait Catches 20 000 Flies - Non-Toxic Control Gardens Farms & Paddocks (Pack of 3)**Entopest**£5.14**23 rev5mo ago](https://www.amazon.co.uk/dp/B0GPNJ2NZK) [**Zero In Ultra Power Flying & Biting Insect Killer Refills 10 Pack for Continuous Insect Protection Compatible with Zero In Devices Yellow**Zero In**£7.46**19 rev1y ago](https://www.amazon.co.uk/dp/B0DHHFGPYP) [**Zero In New Gen Fly Traps Refills - 3-Pack Effective Fly Trap Insect Attractant for Outdoor Use Covers up to 10m Radius Poison-Free**Zero In**£4.75**66 rev1y ago](https://www.amazon.co.uk/dp/B0DHH5X1LS) [**Fly Max Fly Catcher | Super Effective Refillable with Super Fly and Flying Insect Attractant for Outdoor Use| Ready To Use | Poison Free (Three Refill Bait Pack)**SK INFINITY**£5.72**408 rev2y ago](https://www.amazon.co.uk/dp/B0CGMFZGNH) [**Zero In Ultra Power Outdoor Fly Trap Refill Sachet 8g x 6 Fly Attractant Outdoor Use Poison-Free**Zero In**£8.44**251 rev6y ago](https://www.amazon.co.uk/dp/B08BG2SMPV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Entopest Universal Bait Refill Sachets For Fly Traps- Professional Quality Super Attract Bait Catches 20 000 Flies - Non-Toxic Control Gardens Farms & Paddocks (Pack of 3)**Entopest**£5.14**3.6★**▲ 67%**](https://www.amazon.co.uk/dp/B0GPNJ2NZK) [**Zero In Outdoor Fly Trap - Ready-Baited Fly Catcher Twin Pack - Non-Toxic Insect Trap to Attract & Trap Bugs - Suitable for Garden & Outdoor Use Lasts up to 2-3 Weeks**Zero In**£8.41**4.4★**▲ 51%**](https://www.amazon.co.uk/dp/B00VAGK1RU) [**Zero In Ultra Power Outdoor Fly Trap Refill Sachet 8g x 6 Fly Attractant Outdoor Use Poison-Free**Zero In**£8.44**4.5★**▲ 20%**](https://www.amazon.co.uk/dp/B08BG2SMPV) [**Zero In Ultra Power Flying & Biting Insect Killer Refills 10 Pack for Continuous Insect Protection Compatible with Zero In Devices Yellow**Zero In**£7.46**4.4★**▲ 12%**](https://www.amazon.co.uk/dp/B0DHHFGPYP) [**Zero In Fly Catcher Fly Bait Refill Sachets for Fly Max Fly Catcher - Non-Hazardous Fly Attractant for Outdoor Use - Super Effective Lasts 2-3 Weeks - Attracts Flies from Up to 10m Radius 3 Pack**Zero In**£4.39**4.4★**— 3%**](https://www.amazon.co.uk/dp/B014MI6CXE)
**~~View all trending →~~**
## **What buyers say about zero in fly catcher refills**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Pest/Insect Control**32%
*“Good fly trap”*
**Quality-Overall**16%
*“great product ty”*
**Value For Money**12%
*“Reasonable price”*
**Advertised Vs Actual Product**8%
*“Works exactly as intended”*
**Ease Of Use**8%
*“Easy to use”*
**Strength**4%
*“Effective”*
**Assembly/Installation**3%
*“Easy to assemble and effective”*
**Functionality-Overall**2%
*“Always works”*
**Material Quality**1%
*“The plastic box is of solid enough material”*
**Durability**1%
*“Lasts for a good few weeks”*
### **What buyers complain about **
**Pest/Insect Control**31%
*“No flies caught”*
**Smell**27%
*“smells awful”*
**Functionality-Overall**14%
*“Didnt work”*
**Quality-Overall**3%
*“Not as good as previous ones”*
**Value For Money**3%
*“Expensive in my opinion”*
**Instructions/User Manual/Troubleshooting**3%
*“No packaging or instructions”*
**Advertised Vs Actual Product**2%
*“Not the same as it used to be”*
**Natural Resource Wastage**2%
*“Waste of money”*
**Suitable For Indoor**1%
*“Not suitable for domestic dwellings because of stench”*
**Heating**1%
*“It is hotter this week than Ive ever known it”*
### **Top return reasons **
**Functionality-Overall**20%
**Defective Material/Parts**18%
**Advertised Vs Actual Product**11%
**Smell**10%
**Size-Overall**8%
**Pest/Insect Control**6%
**Leak-Proof**4%
**Value For Money**4%
**Portability**3%
**Contamination**3%
## **Common questions**
- **Is zero in fly catcher refills profitable to sell on Amazon United Kingdom?**
- The niche generates £23K/yr across 7 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is >1,000%. Flapen's verdict: Skip it (46/100).
- **How competitive is the zero in fly catcher refills niche?**
- 3 brands and 38 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in zero in fly catcher refills?**
- Top complaints mined from reviews: Pest/Insect Control, Smell, Functionality-Overall. The return rate is 0.5%.
- **What does it cost to enter the zero in fly catcher refills niche?**
- Listings span £4.39–£8.44; the average listing price is £6.33 (sweet spot $15–$100). The average incumbent carries 6,340 reviews — the moat a new listing must climb.
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