---
title: "Zerotol — $66K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/zerotol"
last_updated: "2026-07-21T17:29:45.996Z"
locale: en
meta:
description: "Niche score 46/100 · $66K/yr market · 20K searches/yr · $77.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $66K/yr market · 20K searches/yr · $77.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Zerotol — $66K/yr Amazon US Niche (2026) - Flapen"
---
# **zerotol**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 17Growth 95Conversion 53Competition 5Returns 97Price range 52Avg price 83Brand share 0Review moat 49Quality gap 43
**Returns**
**Incredible****0.5%**
return rate — above 6% kills the launch gate
**Growth**
**Incredible****+118.5%**
90-day search growth — must beat 0% to launch
**Avg price**
**Great****$77.45**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****4.3%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$17.84–$174.81**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****1,646.14**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$66K**
$66K/yr · 20K searches
**Competition**
**Bad****94%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, zerotol is a $66K/yr Amazon United States market (20K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 46/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **zerotol market data**
- **Units sold / yr**
- **1K–1K**
- avg 100–250/product
- **Revenue / yr**
- **$77K–$97K**
- units × avg price
- **Launch success**
- **—**
- 0 of 0 new (360d)
- **Conversion rate**
- **4.3%**
- **Avg BSR**
- **#1,346**
- **Page quality**
- **0%**
- **Prime**
- **43%**
- **Sponsored**
- **29%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **94 months**
- **Avg seller age**
- **142 days**
## **Competition & brand share**
The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▼falling
**Sellers**
**28**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**94%**
Top 20: 100%
**Open market**
**0%**
- ZeroTol HC54% - BioSafe Systems40% - Bonide4% - Earth's Ally3% - Open — no brand owns it (0%)
## **Demand**
Weekly Amazon search volume, last 47 weeks — +118.5% search growth over the last 90 days.
1K600Spike '26Aug '25Oct '25Nov '25Jan '26Mar '26Apr '26Jun '26
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/zerotol/trend)
## **Top zerotol search terms**
- **zerotol**11K/yr+138.6%4.7% conv. - **zerotol fungicide**3K/yr+300.6%3.9% conv. - **oxidate**3K/yr+74.4%0.7% conv. - **zerotol 2.0**3K/yr-10.6%5.2% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/zerotol/search-terms)
## **Top zerotol 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%$10K30%$20K45%$30K60%$40K1101001K10K100K 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**BioSafe ZeroTol HC Organic Disease Control Kills Mold and Mildew On Contact for All Plants Fruits Vegetables Use Till Day of Harvest One Gallon**ZeroTol HC**$50.00**4.5★162 rev](https://www.amazon.com/dp/B07WVFJV7T) [2**BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon**BioSafe Systems**$45.98**4.3★107 rev](https://www.amazon.com/dp/B08XDPT2JR) [3**ZeroTol 2.0**BioSafe Systems**$174.81**4.2★10 rev](https://www.amazon.com/dp/B01DUG5DD4) [4**BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon Case of 4**BioSafe Systems**$149.60**4.3★107 rev](https://www.amazon.com/dp/B08XD8CGWF) [5**Bonide Captain Jack Copper Fungicide 16 oz Concentrated Plant Disease Control Solution for Organic Gardening**Bonide**$17.84**4.6★10,159 rev](https://www.amazon.com/dp/B00BSULSHA)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon Case of 2**BioSafe Systems**$84.16**9 rev2y ago](https://www.amazon.com/dp/B0CPMGPJZK) [**BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon**BioSafe Systems**$45.98**107 rev5y ago](https://www.amazon.com/dp/B08XDPT2JR) [**BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon Case of 4**BioSafe Systems**$149.60**107 rev5y ago](https://www.amazon.com/dp/B08XD8CGWF) [**Earths Ally Disease Control Concentrate for Plants Concentrate 32 oz | Fungicide Treatment for Powdery Mildew Blight Black Spot Fungus - Use on Plant & Rose Diseases & More**Earth's Ally**$19.76**969 rev6y ago](https://www.amazon.com/dp/B081TC79HL) [**BioSafe ZeroTol HC Organic Disease Control Kills Mold and Mildew On Contact for All Plants Fruits Vegetables Use Till Day of Harvest One Gallon**ZeroTol HC**$50.00**162 rev6y ago](https://www.amazon.com/dp/B07WVFJV7T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Bonide Captain Jack Copper Fungicide 16 oz Concentrated Plant Disease Control Solution for Organic Gardening**Bonide**$17.84**4.6★**▲ 127%**](https://www.amazon.com/dp/B00BSULSHA) [**Earths Ally Disease Control Concentrate for Plants Concentrate 32 oz | Fungicide Treatment for Powdery Mildew Blight Black Spot Fungus - Use on Plant & Rose Diseases & More**Earth's Ally**$19.76**4.5★**▲ 101%**](https://www.amazon.com/dp/B081TC79HL) [**BioSafe ZeroTol HC Organic Disease Control Kills Mold and Mildew On Contact for All Plants Fruits Vegetables Use Till Day of Harvest One Gallon**ZeroTol HC**$50.00**4.5★**▲ 33%**](https://www.amazon.com/dp/B07WVFJV7T) [**BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon Case of 4**BioSafe Systems**$149.60**4.3★**▲ 27%**](https://www.amazon.com/dp/B08XD8CGWF) [**BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon Case of 2**BioSafe Systems**$84.16**5.0★**▼ 13%**](https://www.amazon.com/dp/B0CPMGPJZK)
**~~View all trending →~~**
## **What buyers say about zerotol**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**28%
*“Used it for years in the garden to control early”*
**Quality-Overall**20%
*“Excellent product”*
**Pest/Insect Control**16%
*“And it doesn't harm the butterflies or bees and birds”*
**Value For Money**9%
*“Concentrate is more cost effective”*
**Advertised Vs Actual Product**6%
*“on time and as advertised”*
**Ease Of Use**5%
*“Easy to Use”*
**Strength**5%
*“Three years strong”*
**Measurement/Reading Accuracy**2%
*“Easy to measure lid was a plus”*
**Safety Standards**2%
*“Works great and is safe for animals”*
**Moist/Dry**2%
*“At the same time this mixture also doesnt dry out or kill the leaves”*
### **What buyers complain about **
**Value For Money**25%
*“Much cheaper than ready mix”*
**Contamination**25%
*“the cardboard will absorb the fungicide”*
**Size-Overall**10%
*“The spacing is too large”*
**Pest/Insect Control**10%
*“Killing my roses”*
**Instructions/User Manual/Troubleshooting**10%
*“the directions on hos to use was torn”*
**Color**5%
*“Only drawback is that it is a dark neon blue and will stain hands, clothes, walls, fences, etc”*
**Smell**3%
*“Smell is a little off-putting”*
### **Top return reasons **
**Functionality-Overall**19%
**Leak-Proof**17%
**Value For Money**14%
**Advertised Vs Actual Product**14%
**Size-Overall**8%
**Pest/Insect Control**6%
**Eco Friendliness**4%
**Plant Growth**3%
**Certifications**3%
**Contamination**2%
## **Common questions**
- **Is zerotol profitable to sell on Amazon United States?**
- The niche generates $66K/yr across 7 tracked products. 90-day search growth is +118.5%. Flapen's verdict: Skip it (46/100).
- **How competitive is the zerotol niche?**
- 4 brands and 28 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in zerotol?**
- Top complaints mined from reviews: Value For Money, Contamination, Size-Overall. The return rate is 0.5%.
- **What does it cost to enter the zerotol niche?**
- Listings span $17.84–$174.81; the average listing price is $77.45 (sweet spot $15–$100). The average incumbent carries 1,646 reviews — the moat a new listing must climb.
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