moss out
Worth a lookShows low returns (0.5%), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Avg price
Incredible$26.61avg listing price — sweet spot $15–$100
Price range
Great$12.53–$71.67cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great8.6%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Market size
Good$636K$636K/yr · 278K searches
Review moat
Okay2,402.44avg incumbent reviews — the moat a new listing must climb
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Growth
Bad-24.4%90-day search growth — must beat 0% to launch
Brand share
Bad97%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, moss out is a $636K/yr Amazon United States market (278K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 54/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
moss out market data
- Units sold / yr
- 30K–40K
- avg 1,500–2,000/product
- Revenue / yr
- $798K–$1.1M
- units × avg price
- Conversion rate
- 8.6%
- Avg BSR
- #172
- Page quality
- 0%
- Prime
- 89%
- Sponsored
- 78%
- Out of stock
- 0.0%
- Avg brand age
- 72 months
- Avg seller age
- 138 days
Competition & brand share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
8 rising
Sellers
77
Top-5 brand share
97%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
2%
- Lilly Miller37%
- Scotts30%
- Bayer Advanced19%
- Wet & Forget9%
- Yocada1%
- Ortho1%
- Open — no brand owns it (2 brands, 2%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -24.4% search growth over the last 90 days.Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 6.9×
Top moss out search terms
- moss killer53K/yr
- moss killer for lawns50K/yr
- moss out51K/yr
- moss remover18K/yr
- moss out for lawns20K/yr
- moss killer for patio pavers11K/yr
- moss killer for concrete14K/yr
- moss remover pavers4K/yr
- lilly miller moss out5K/yr
- moss remover concrete7K/yr
Top moss out 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 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
BioAdvanced 2-in-1 Moss and Algae Killer for Lawns Moss Killer for Roofs Patios Decks and Deck Cleaner 32 oz
Bayer Advanced$19.813.9★1,882 rev
Lilly Miller Moss Out For Lawns Concentrate 1 Gallon- 10009156 Neutral
Lilly Miller$18.974.4★1,086 rev
Scotts MossEx Moss Killer for Lawns 4.59 lbs.
Scotts$15.114.2★511 rev
Lilly Miller Moss Out for Roofs and Walks Ready to Spray 27oz Natural Organic
Lilly Miller$17.604.0★1,429 rev
Lilly Miller Moss Out for Lawns Ready to Spray 32oz 1-(Pack) Model:100503873
Lilly Miller$12.534.1★1,161 rev
Newest
by launch date
Lilly Miller Moss Control Granules for Lawns Fast Acting Moss Treatment with Iron Covers 5 000 sq ft per Bag (2 Pack)
Factory Hardware Store$71.675 rev
Scotts Turf Builder Triple Action for Moss Control 40 lbs.
Scotts$36.431,955 rev
Wet & Forget Moss Mold Mildew & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate Original 128 Fluid Ounces
Wet & Forget$34.272,172 rev
Yocada Moss Remover - Crevice Cleaning Tool Moss Brush Wire Metal Brush
Yocada$20.06221 rev
Scotts Turf Builder Triple Action for Moss Control 20 lbs.
Scotts$24.731,955 rev
Trending
90-day click momentumLilly Miller Moss Control Granules for Lawns Fast Acting Moss Treatment with Iron Covers 5 000 sq ft per Bag (2 Pack)
Factory Hardware Store$71.675.0★
Scotts Moss Control Granules for Lawns 18.37 lbs.
Scotts$38.464.2★
Lilly Miller Moss Out for Roofs and Walks Ready to Spray 27oz Natural Organic
Lilly Miller$17.604.0★
Yocada Moss Remover - Crevice Cleaning Tool Moss Brush Wire Metal Brush
Yocada$20.063.7★
GHWMYD Moss Remover Brush Tool with 65in Handle for Concrete Pavers Crevice
GHWMYD$20.374.4★
What buyers say about moss out
What buyers praise and complain about, mined from review topics.What buyers love
“Best product available”
“As described”
“Easy and Effective”
“Clean great”
“Very effective”
“Best price”
“This spray is the best”
“seems good for the grass growth”
“Impressed with the kill”
“Does it's job”
What buyers complain about
“Didnt work as described”
“but not very well for the price”
“Product won't spray”
“The price is way too high for quality you get”
“Worst cleaner ever bought”
“Doesnt kill dandelions”
“Fall apart quickly”
“Arrived leaking”
“Item not as described”
“No instructions whatsoever”
Top return reasons
Common questions
- Is moss out profitable to sell on Amazon United States?
- The niche generates $636K/yr across 18 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -24.4%. Flapen's verdict: Worth a look (54/100).
- How competitive is the moss out niche?
- 8 brands and 77 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 97% of demand.
- What do buyers complain about in moss out?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Spray/Flow. The return rate is 0.5%.
- When does demand for moss out peak?
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 6.9× the quietest.
- What does it cost to enter the moss out niche?
- Listings span $12.53–$71.67; the average listing price is $26.61 (sweet spot $15–$100). The average incumbent carries 2,402 reviews — the moat a new listing must climb.