fungus killer
Worth a lookShows low returns (0.2%), but a concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Conversion
Incredible15.8%search→purchase rate — share of searches ending in a sale
Brand share
Incredible29%top-5 brand share — no brand owns this niche
Review moat
Great311.33avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Good$13.52avg listing price — sweet spot $15–$100
Price range
Good$9.57–$20.93cheapest 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
Bad100%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
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.No pronounced peak months · busiest ÷ quietest = 1.4×
Top fungus killer search terms
- fungus killer17K/yr
- no miss fungus killer for toenail7K/yr
- fungus killer nail treatment7K/yr
- antifungal fungus killer5K/yr
- antifungal fungus killer for hands and feet3K/yr
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.
All 3 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Newest
by launch dateWhat buyers say about fungus killer
What buyers praise and complain about, mined from review topics.What buyers love
“it was much cheaper”
“Good product”
“best toes fungus killer”
“Just as described”
“It dries fast”
What buyers complain about
“Didn't work”
“just dont let it leak onto healthy skin it will burn”
“Does NOT smell at all - NO ODOR”
“Bottle appearance is small - small dropper to suck up clear liquid medication to apply”
Top return reasons
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.