zerotol
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.5%return rate — above 6% kills the launch gate
Growth
Incredible+118.5%90-day search growth — must beat 0% to launch
Avg price
Great$77.45avg listing price — sweet spot $15–$100
Conversion
Good4.3%search→purchase rate — share of searches ending in a sale
Price range
Good$17.84–$174.81cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay1,646.14avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad$66K$66K/yr · 20K searches
Competition
Bad94%top-5 click share — a locked-up shelf
Brand share
Bad100%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
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.Top zerotol search terms
- zerotol11K/yr
- zerotol fungicide3K/yr
- oxidate3K/yr
- zerotol 2.03K/yr
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.
All 7 tracked products in this niche — three views at once, no toggling.
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
ZeroTol HC$50.004.5★162 rev
BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon
BioSafe Systems$45.984.3★107 rev
ZeroTol 2.0
BioSafe Systems$174.814.2★10 rev
BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon Case of 4
BioSafe Systems$149.604.3★107 rev
Bonide Captain Jack Copper Fungicide 16 oz Concentrated Plant Disease Control Solution for Organic Gardening
Bonide$17.844.6★10,159 rev
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$84.169 rev
BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon
BioSafe Systems$45.98107 rev
BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon Case of 4
BioSafe Systems$149.60107 rev
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$19.76969 rev
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$50.00162 rev
Trending
90-day click momentumBonide Captain Jack Copper Fungicide 16 oz Concentrated Plant Disease Control Solution for Organic Gardening
Bonide$17.844.6★
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$19.764.5★
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$50.004.5★
BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon Case of 4
BioSafe Systems$149.604.3★
BioSafe Systems ZeroTol HC Broad Spectrum Algaecide Bactericide and Fungicide Peroxyacetic Acid Kills Mold Single 6200-1 1 Gallon Case of 2
BioSafe Systems$84.165.0★
What buyers say about zerotol
What buyers praise and complain about, mined from review topics.What buyers love
“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”
“Easy to Use”
“Three years strong”
“Easy to measure lid was a plus”
“Works great and is safe for animals”
“At the same time this mixture also doesnt dry out or kill the leaves”
What buyers complain about
“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”
“Only drawback is that it is a dark neon blue and will stain hands, clothes, walls, fences, etc”
“Smell is a little off-putting”
Top return reasons
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.