---
title: "Fungus Killer — $82K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/fungus-killer"
last_updated: "2026-08-11T12:41:58.763Z"
locale: en
meta:
description: "Niche score 53/100 · $82K/yr market · 38K searches/yr. A concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $82K/yr market · 38K searches/yr. A concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Fungus Killer — $82K/yr Amazon US Niche (2026) - Flapen"
---
# **fungus killer**
**Worth a look**
Shows low returns (0.2%), but a concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list.
Market size 21Growth 21Conversion 97Competition 0Returns 99Price range 52Avg price 63Brand share 96Review moat 84Quality gap 75
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****15.8%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Incredible****29%**
top-5 brand share — no brand owns this niche
**Review moat**
**Great****311.33**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****$13.52**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$9.57–$20.93**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****$82K**
$82K/yr · 38K searches
**Growth**
**Bad****-8.2%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, fungus killer is a $82K/yr Amazon United States market (38K searches/yr). The top 5 brands hold 29% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fungus killer market data**
- **Units sold / yr**
- **5K–6K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$68K–$81K**
- units × avg price
- **Conversion rate**
- **15.8%**
- **Avg BSR**
- **#105**
- **Page quality**
- **0%**
- **Prime**
- **67%**
- **Sponsored**
- **0%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **60 months**
- **Avg seller age**
- **149 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **—flat
**Sellers**
**10**
**Top-5 brand share**
**29%**
Top 20: 29%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- --71% - Efast20% - antifungal9%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -8.2% search growth over the last 90 days.
1K800Spike '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/health-household/fungus-killer/trend)
## **Top fungus killer search terms**
- **fungus killer**17K/yr-8.4%8.9% conv. - **no miss fungus killer for toenail**7K/yr+3.4%19.1% conv. - **fungus killer nail treatment**7K/yr-24.1%11.2% conv. - **antifungal fungus killer**5K/yr-2.2%17.2% conv. - **antifungal fungus killer for hands and feet**3K/yr-7.9%19.2% conv. [**All search terms **](https://flapen.com/research/us/health-household/fungus-killer/search-terms)
## **Top fungus 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%20%$16K40%$33K60%$49K80%$66K1001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 3 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Generic No Miss Fungus Killer 1/4 oz. Bottle Boxed 1 Piece**--**$9.57**4.3★530 rev](https://www.amazon.com/dp/B07NCYM3DD) [2**No Miss Antifungal Fungus Killer 1/4oz/7ml Full Size 3 Packs Made in USA**Efast**$20.93**4.4★188 rev](https://www.amazon.com/dp/B00SSE2KOE) [3**No Miss Antifungal Fungus Killer 1/4oz by antifungal**antifungal**$10.07**4.2★216 rev](https://www.amazon.com/dp/B01MFH50CJ)
### **Newest**
by launch date
[**Generic No Miss Fungus Killer 1/4 oz. Bottle Boxed 1 Piece**--**$9.57**530 rev6y ago](https://www.amazon.com/dp/B07NCYM3DD) [**No Miss Antifungal Fungus Killer 1/4oz by antifungal**antifungal**$10.07**216 rev9y ago](https://www.amazon.com/dp/B01MFH50CJ) [**No Miss Antifungal Fungus Killer 1/4oz/7ml Full Size 3 Packs Made in USA**Efast**$20.93**188 rev11y ago](https://www.amazon.com/dp/B00SSE2KOE)
### **Trending**
90-day click momentum
[**No Miss Antifungal Fungus Killer 1/4oz/7ml Full Size 3 Packs Made in USA**Efast**$20.93**4.4★**▲ 12%**](https://www.amazon.com/dp/B00SSE2KOE) [**No Miss Antifungal Fungus Killer 1/4oz by antifungal**antifungal**$10.07**4.2★**— 0%**](https://www.amazon.com/dp/B01MFH50CJ) [**Generic No Miss Fungus Killer 1/4 oz. Bottle Boxed 1 Piece**--**$9.57**4.3★**— 3%**](https://www.amazon.com/dp/B07NCYM3DD)
## **What buyers say about fungus killer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**33%
*“it was much cheaper”*
**Quality-Overall**20%
*“Good product”*
**Pest/Insect Control**20%
*“best toes fungus killer”*
**Advertised Vs Actual Product**20%
*“Just as described”*
**Moist/Dry**3%
*“It dries fast”*
### **What buyers complain about **
**Functionality-Overall**50%
*“Didn't work”*
**Leak-Proof**28%
*“just dont let it leak onto healthy skin it will burn”*
**Smell**14%
*“Does NOT smell at all - NO ODOR”*
**Size-Overall**3%
*“Bottle appearance is small - small dropper to suck up clear liquid medication to apply”*
### **Top return reasons **
**Functionality-Overall**37%
**Leak-Proof**28%
**Value For Money**10%
**Advertised Vs Actual Product**5%
**Smell**5%
**Moist/Dry**3%
**Size-Overall**3%
**Defective Material/Parts**3%
**Pest/Insect Control**2%
**Natural Resource Wastage**2%
## **Common questions**
- **Is fungus killer profitable to sell on Amazon United States?**
- The niche generates $82K/yr across 3 tracked products. 90-day search growth is -8.2%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the fungus killer niche?**
- 2 brands and 10 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 29% of demand.
- **What do buyers complain about in fungus killer?**
- Top complaints mined from reviews: Functionality-Overall, Leak-Proof, Smell. The return rate is 0.2%.
- **When does demand for fungus killer peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the fungus killer niche?**
- Listings span $9.57–$20.93; the average listing price is $13.52 (sweet spot $15–$100). The average incumbent carries 311 reviews — the moat a new listing must climb.
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