---
title: "Moss Killer for Lawns — $201K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/moss-killer-for-lawns"
last_updated: "2026-08-11T10:28:49.713Z"
locale: en
meta:
description: "Niche score 49/100 · $201K/yr market · 94K searches/yr · $24.07 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $201K/yr market · 94K searches/yr · $24.07 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Moss Killer for Lawns — $201K/yr Amazon US Niche (2026) - Flapen"
---
# **moss killer for lawns**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 39Growth 14Conversion 82Competition 23Returns 98Price range 87Avg price 95Brand share 0Review moat 42Quality gap 84
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$24.07**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$12.45–$38.48**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Great****8.9%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,349.08**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$201K**
$201K/yr · 94K searches
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-21.8%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, moss killer for lawns is a $201K/yr Amazon United States market (94K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Apr–May. Verdict: Skip it — 49/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **moss killer for lawns market data**
- **Units sold / yr**
- **10K–13K**
- avg 750–1,000/product
- **Revenue / yr**
- **$241K–$301K**
- units × avg price
- **Conversion rate**
- **8.9%**
- **Avg BSR**
- **#241**
- **Page quality**
- **0%**
- **Prime**
- **83%**
- **Sponsored**
- **75%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **72 months**
- **Avg seller age**
- **135 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▼falling
**Sellers**
**49**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**0%**
- Scotts58% - Lilly Miller27% - Bayer Advanced13% - Jonathan Green2%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -21.8% search growth over the last 90 days.
15K10KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May · busiest ÷ quietest = 9.2×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/moss-killer-for-lawns/trend)
## **Top moss killer for lawns search terms**
- **moss killer for lawns**50K/yr-19.2%10.4% conv. - **moss out for lawns**20K/yr-29.6%9.3% conv. - **lawn moss killer**6K/yr-32.3%10.2% conv. - **moss ex**4K/yr-11.8%10.2% conv. - **kills moss not grass**4K/yr+4.4%4.5% conv. - **moss control for lawns**4K/yr-38.0%7.8% conv. - **scotts moss ex**4K/yr-10.1%14.9% conv. - **mossex**3K/yr-17.9%11.1% conv. - **richard jackson moss remover**110/yr-39.3%5.4% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/moss-killer-for-lawns/search-terms)
## **Top moss killer for lawns 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%10%$20K20%$40K30%$60K40%$80K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Scotts MossEx Moss Killer for Lawns 4.59 lbs.**Scotts**$15.12**4.2★504 rev](https://www.amazon.com/dp/B07YM5CY3F) [2**Lilly Miller Moss Out For Lawns Concentrate 1 Gallon- 10009156 Neutral**Lilly Miller**$18.95**4.4★1,082 rev](https://www.amazon.com/dp/B000NCUVB8) [3**BioAdvanced 2-in-1 Moss and Algae Killer for Lawns Moss Killer for Roofs Patios Decks and Deck Cleaner 32 oz**Bayer Advanced**$19.80**3.9★1,874 rev](https://www.amazon.com/dp/B001DKEPJ8) [4**Scotts Turf Builder Triple Action for Moss Control 20 lbs.**Scotts**$24.72**4.4★1,950 rev](https://www.amazon.com/dp/B0DJCJNCBM) [5**Lilly Miller Moss Out for Lawns Ready to Spray 32oz 1-(Pack) Model:100503873**Lilly Miller**$12.45**4.1★1,156 rev](https://www.amazon.com/dp/B000BQQUNE)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Scotts Turf Builder Triple Action for Moss Control 40 lbs.**Scotts**$36.47**1,950 rev1y ago](https://www.amazon.com/dp/B0DNTVX2N2) [**Scotts Turf Builder Triple Action for Moss Control 20 lbs.**Scotts**$24.72**1,950 rev1y ago](https://www.amazon.com/dp/B0DJCJNCBM) [**Scotts MossEx Moss Killer for Lawns 4.59 lbs.**Scotts**$15.12**504 rev6y ago](https://www.amazon.com/dp/B07YM5CY3F) [**Scotts MossEx 3-in-1 Ready Spray 32 fl. oz.**Scotts**$19.73**1,529 rev7y ago](https://www.amazon.com/dp/B07L19YBJ8) [**Scotts DiseaseEx Lawn Fungicide 10 lbs.**Scotts**$20.50**14,230 rev8y ago](https://www.amazon.com/dp/B075R7BNXV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Scotts Moss Control Granules for Lawns 18.37 lbs.**Scotts**$38.48**4.2★**▲ 76%**](https://www.amazon.com/dp/B00DU82CEG) [**Scotts Turf Builder Triple Action for Moss Control 20 lbs.**Scotts**$24.72**4.4★**▲ 28%**](https://www.amazon.com/dp/B0DJCJNCBM) [**Lilly Miller Moss Out for Roofs and Walks Ready to Spray 27oz Natural Organic**Lilly Miller**$17.57**4.0★**▲ 26%**](https://www.amazon.com/dp/B000SKZ1QK) [**BioAdvanced 2-in-1 Moss and Algae Killer for Lawns Moss Killer for Roofs Patios Decks and Deck Cleaner 32 oz**Bayer Advanced**$19.80**3.9★**▲ 19%**](https://www.amazon.com/dp/B001DKEPJ8) [**Scotts MossEx Moss Killer for Lawns 4.59 lbs.**Scotts**$15.12**4.2★**▲ 16%**](https://www.amazon.com/dp/B07YM5CY3F)
**~~View all trending →~~**
## **What buyers say about moss killer for lawns**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Scotts makes good products”*
**Advertised Vs Actual Product**16%
*“Works as stated”*
**Ease Of Use**14%
*“Easy to use”*
**Plant Growth**10%
*“Solved our lawn problem”*
**Pest/Insect Control**9%
*“Had large patches of moss in our yard”*
**Value For Money**6%
*“saves money”*
**Ease Of Cleaning**3%
*“Good for cleaning away moss”*
**Functionality-Overall**2%
*“It works okay”*
**Instructions/User Manual/Troubleshooting**2%
*“Followed instructions exactly”*
**Connectivity-Overall**2%
*“Hose connectivity was fine with mine”*
### **What buyers complain about **
**Functionality-Overall**23%
*“again did not do anything”*
**Value For Money**8%
*“Overpriced and does not even work”*
**Plant Growth**7%
*“it did take long for it to grow thick again”*
**Leak-Proof**7%
*“Hose fitting leaks at bottle end”*
**Pest/Insect Control**6%
*“Quickly kills the moss”*
**Spray/Flow**6%
*“Sprayer leaked and sprayed all over me”*
**Advertised Vs Actual Product**5%
*“Not What is Advertised”*
**Instructions/User Manual/Troubleshooting**4%
*“Did not work at all waste of money followed directions”*
**Color**3%
*“turned black in an hour”*
**Stain Resistance**3%
*“It will stain and ruin hardscape like rocks, sidewalks, brick, patios, etc”*
### **Top return reasons **
**Leak-Proof**24%
**Functionality-Overall**18%
**Advertised Vs Actual Product**13%
**Value For Money**9%
**Spray/Flow**8%
**Defective Material/Parts**5%
**Size-Overall**4%
**Plant Growth**3%
**Pest/Insect Control**3%
**Add-Ons/Attachments**2%
## **Common questions**
- **Is moss killer for lawns profitable to sell on Amazon United States?**
- The niche generates $201K/yr across 12 tracked products. 90-day search growth is -21.8%. Flapen's verdict: Skip it (49/100).
- **How competitive is the moss killer for lawns niche?**
- 4 brands and 49 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in moss killer for lawns?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Plant Growth. The return rate is 0.4%.
- **When does demand for moss killer for lawns peak?**
- Demand peaks in Mar–Apr–May; the busiest month runs 9.2× the quietest.
- **What does it cost to enter the moss killer for lawns niche?**
- Listings span $12.45–$38.48; the average listing price is $24.07 (sweet spot $15–$100). The average incumbent carries 2,349 reviews — the moat a new listing must climb.
## **Related niches in Patio, Lawn & Garden**
- 82 [**lawn aerator**](https://flapen.com/research/us/patio-lawn-garden/lawn-aerator)$6.2M/yr+90.1%**Launch it**- 82 [**shepherds hooks for outdoor**](https://flapen.com/research/us/patio-lawn-garden/shepherds-hooks-for-outdoor)$3.9M/yr+141.2%**Launch it**- 82 [**garden mesh**](https://flapen.com/research/us/patio-lawn-garden/garden-mesh)$716K/yr+152.7%**Worth a look**- 83 [**chicken waterer**](https://flapen.com/research/us/patio-lawn-garden/chicken-waterer)$3.4M/yr+70.1%**Launch it**- 83 [**75 foot garden hose**](https://flapen.com/research/us/patio-lawn-garden/75-foot-garden-hose)$1.8M/yr+117.6%**Launch it**- 83 [**bird deterrents for outside**](https://flapen.com/research/us/patio-lawn-garden/bird-deterrents-for-outside)$2.1M/yr+131.5%**Launch it**[**All Patio, Lawn & Garden niches **](https://flapen.com/research/us/patio-lawn-garden)