Zerotol
brand-locked demand (top 5 brands take 100% of clicks) — Zerotol doesn't clear our bar today.
Flapen Score
Ranks 7,082 of 8,839 Patio, Lawn & Garden niches · −10 vs the category median of 56
Is Zerotol profitable on Amazon?
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.
Zerotol: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +118.5% over the last 90 days and 4.3% of searches end in a purchase.
$66K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 7 products
Top Zerotol products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
BioSafe ZeroTol HC Organic Disease Control Kills Mold and Mildew On Contact for All Plants Fruits Vegetables Use Till Day of Harvest One Gallon
- Price
- $50.00
- Rating
- 4.5/5
- Reviews
- 162
- Age
- 6y ago

BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon
- Price
- $45.98
- Rating
- 4.3/5
- Reviews
- 107
- Age
- 5y ago

ZeroTol 2.0
- Price
- $174.81
- Rating
- 4.2/5
- Reviews
- 10
- Age
- 9y ago

BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon Case of 4
- Price
- $149.60
- Rating
- 4.3/5
- Reviews
- 107
- Age
- 5y ago

Bonide Captain Jack Copper Fungicide 16 oz Concentrated Plant Disease Control Solution for Organic Gardening
- Price
- $17.84
- Rating
- 4.6/5
- Reviews
- 10,159
- Age
- 19y ago
Trending
90-day click momentum
Bonide Captain Jack Copper Fungicide 16 oz Concentrated Plant Disease Control Solution for Organic Gardening
- Price
- $17.84
- Rating
- 4.6/5
- Reviews
- 10,159
- Age
- 19y ago

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
- Price
- $19.76
- Rating
- 4.5/5
- Reviews
- 969
- Age
- 6y ago

BioSafe ZeroTol HC Organic Disease Control Kills Mold and Mildew On Contact for All Plants Fruits Vegetables Use Till Day of Harvest One Gallon
- Price
- $50.00
- Rating
- 4.5/5
- Reviews
- 162
- Age
- 6y ago

BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon Case of 4
- Price
- $149.60
- Rating
- 4.3/5
- Reviews
- 107
- Age
- 5y ago

BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon Case of 2
- Price
- $84.16
- Rating
- 5.0/5
- Reviews
- 9
- Age
- 2y ago
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
- Price
- $84.16
- Rating
- 5.0/5
- Reviews
- 9
- Age
- 2y ago

BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon
- Price
- $45.98
- Rating
- 4.3/5
- Reviews
- 107
- Age
- 5y ago

BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon Case of 4
- Price
- $149.60
- Rating
- 4.3/5
- Reviews
- 107
- Age
- 5y ago

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
- Price
- $19.76
- Rating
- 4.5/5
- Reviews
- 969
- Age
- 6y ago

BioSafe ZeroTol HC Organic Disease Control Kills Mold and Mildew On Contact for All Plants Fruits Vegetables Use Till Day of Harvest One Gallon
- Price
- $50.00
- Rating
- 4.5/5
- Reviews
- 162
- Age
- 6y ago
Competition: brands, sellers & click 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%)
Zerotol demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Top Zerotol search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- zerotol11K/yr
- zerotol fungicide3K/yr
- oxidate3K/yr
- zerotol 2.03K/yr
What reviews say buyers love and hate about Zerotol
What buyers mention most, as a share of all reviews.
What buyers love
95% of reviews“Used it for years in the garden to control early”
“Excellent product”
“And it doesn't harm the butterflies or bees and birds”
“Concentrate is more cost effective”
“on time and as advertised”
What buyers complain about
88% of reviews“Much cheaper than ready mix”
“the cardboard will absorb the fungicide”
“The spacing is too large”
“Killing my roses”
“the directions on hos to use was torn”
Zerotol return rate & reasons
Why buyers send it back, as a share of all return requests.
0.5%
Return rate
24%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Zerotol questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









