zinc sulfate powder for roof moss
Skip itSoft demand (-40.8% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Avg price
Incredible$34.62avg listing price — sweet spot $15–$100
Price range
Great$9.22–$102.02cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great485.69avg incumbent reviews — the moat a new listing must climb
Conversion
Good6.0%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Competition
Bad77%top-5 click share — a locked-up shelf
Market size
Bad$44K$44K/yr · 21K searches
Growth
Bad-40.8%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, zinc sulfate powder for roof moss is a $44K/yr Amazon United States market (21K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 42/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
zinc sulfate powder for roof moss market data
- Units sold / yr
- 2K–2K
- avg 100–250/product
- Revenue / yr
- $52K–$69K
- units × avg price
- Conversion rate
- 6.0%
- Avg BSR
- #461
- Page quality
- 0%
- Prime
- 54%
- Sponsored
- 77%
- Out of stock
- 6.7%
- Avg brand age
- 87 months
- Avg seller age
- 183 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 falling
Sellers
59
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
8%
- Alpha Chemicals34%
- Earthworks Health33%
- Greenway Biotech, Inc.10%
- Lilly Miller6%
- Southern Ag6%
- Earthworks Health LLC3%
- Open — no brand owns it (3 brands, 8%)
Demand
Weekly Amazon search volume, last 13 weeks — -40.8% search growth over the last 90 days.Top zinc sulfate powder for roof moss search terms
- zinc sulfate powder for roof moss9K/yr
- zinc sulfate powder6K/yr
- zinc sulfate monohydrate3K/yr
- zinc powder for roof moss3K/yr
Top zinc sulfate powder for roof moss 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Zinc Sulfate Monohydrate 10lb Bag
Earthworks Health$28.964.7★62 rev
Zinc Sulfate Monohydrate - 35.5% Zn - 99% Pure - 1 Pound
Alpha Chemicals$9.224.6★489 rev
Southern Ag Zinc Sulfate Granular 5lb
Southern Ag$24.744.4★95 rev
Zinc Sulfate Monohydrate - 35.5% Zn - 10 Pounds
Alpha Chemicals$27.744.6★147 rev
Greenway Biotech Inc. Zinc Sulfate Powder 35.5% Monohydrate Plus 16.5% Sulfur (5 Pounds)
Greenway Biotech, Inc.$37.904.6★15 rev
Newest
by launch date
50 LB Zinc Sulfate Monohydrate
MENDELEEV STYLE$102.020 rev
Zinc Sulfate Monohydrate 10lb Bag
Earthworks Health$28.9662 rev
Pacific Pelican Zinc Sulfate (Zinc Sulfate Monohydrate) (ZnSO4H2O) - Chemical (1lb)
Pacific Pelican$13.341 rev
Earthworks Health Zinc Sulfate Monohydrate 25lb Bag
Earthworks Health LLC$65.3336 rev
Greenway Biotech Inc. Zinc Sulfate Powder 35.5% Monohydrate Plus 16.5% Sulfur (3 Pounds)
Greenway Biotech, Inc.$27.9816 rev
Trending
90-day click momentum50 LB Zinc Sulfate Monohydrate
MENDELEEV STYLE$102.020.0★
Zinc Sulfate Powder 35.5% Monohydrate Plus 16.5% Sulfur Greenway Biotech Brand (10 Pounds)
Greenway Biotech, Inc.$49.984.5★
Southern Ag Zinc Sulfate Granular 5lb
Southern Ag$24.744.4★
Pacific Pelican Zinc Sulfate (Zinc Sulfate Monohydrate) (ZnSO4H2O) - Chemical (1lb)
Pacific Pelican$13.345.0★
Lilly Miller Moss Out for Roofs and Walks Ready to Spray 27oz Natural Organic
Lilly Miller$17.614.1★
What buyers say about zinc sulfate powder for roof moss
What buyers praise and complain about, mined from review topics.What buyers love
“excellent product”
“Good price for the amount you get”
“Easy to use”
“Just what I ordered”
“We use it twice a year, and it does not harm nearby shrubs and plants”
“Good for cleaning away moss”
“We use it twice a year, and it does not harm nearby shrubs and plants”
“It works okay”
“Hose connectivity was fine with mine”
“Effectiveness”
What buyers complain about
“again did not do anything”
“Not a good value”
“good luck spraying it because youre going to need a mask and goggles”
“Poor quality control”
“The one I got leaked in the box”
“Did not work at all waste of money followed directions”
“Product did not kill the moss on my walkway”
“it is worthless if it can't do what it says”
“Rolls off a dry roof”
“this killed the existing moss”
Top return reasons
Common questions
- Is zinc sulfate powder for roof moss profitable to sell on Amazon United States?
- The niche generates $44K/yr across 13 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -40.8%. Flapen's verdict: Skip it (42/100).
- How competitive is the zinc sulfate powder for roof moss niche?
- 9 brands and 59 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 88% of demand.
- What do buyers complain about in zinc sulfate powder for roof moss?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Spray/Flow. The return rate is 0.6%.
- What does it cost to enter the zinc sulfate powder for roof moss niche?
- Listings span $9.22–$102.02; the average listing price is $34.62 (sweet spot $15–$100). The average incumbent carries 486 reviews — the moat a new listing must climb.