Is moss killer for lawns profitable to sell on Amazon United Kingdom?

The niche generates £344K/yr across 22 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is -78.6%. Flapen's verdict: Worth a look (57/100).

How competitive is the moss killer for lawns niche?

15 brands and 91 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 79% of demand.

What do buyers complain about in moss killer for lawns?

Top complaints mined from reviews: Value For Money, Functionality-Overall, Plant Growth. The return rate is 0.1%.

When does demand for moss killer for lawns peak?

Demand peaks in Mar–Apr; the busiest month runs 51.8× the quietest.

What does it cost to enter the moss killer for lawns niche?

Listings span £6.90–£42.32; the average listing price is £16.51 (sweet spot $15–$100). The average incumbent carries 810 reviews — the moat a new listing must climb.

moss killer for lawns

Worth a look

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great10.0%

search→purchase rate — share of searches ending in a sale

Avg price

Great£16.51

avg listing price — sweet spot $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Price range

Great£6.90–£42.32

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Good810.45

avg incumbent reviews — the moat a new listing must climb

Market size

Good£344K

£344K/yr · 209K searches

Competition

Okay57%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay79%

top-5 brand share — brands hold most of the demand

Growth

Bad-78.6%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United Kingdom niche tracking, moss killer for lawns is a £344K/yr Amazon United Kingdom market (209K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Mar–Apr. Verdict: Worth a look — 57/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

moss killer for lawns market data

Units sold / yr: 15K–20K; avg 500–750/product
Revenue / yr: £248K–£330K; units × avg price
Conversion rate: 10.0%
Avg BSR: #80
Page quality: 0%
Prime: 64%
Sponsored: 68%
Out of stock: 3.3%
Avg brand age: 62 months
Avg seller age: 177 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 rising

Sellers

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

57%

Top 20: 98%

Open market

16%

Miracle-Gro27%
Flower Power15%
Westland14%
Maxicrop13%
Greenforce11%
Pro-Kleen5%
Open — no brand owns it (9 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -78.6% search growth over the last 90 days.

Peak months: Mar, Apr · busiest ÷ quietest = 51.8×

Open Trend

Top moss killer for lawns search terms

moss killer for lawns140K/yr -77.8%9.0% conv.
lawn moss killer27K/yr -85.1%8.6% conv.
moss control15K/yr -73.9%2.2% conv.
moss remover for grass7K/yr -74.7%6.9% conv.
no rake moss killer for lawns6K/yr -74.9%4.6% conv.
grass moss killer4K/yr -79.2%7.4% conv.
lawn moss remover3K/yr -78.8%3.5% conv.
garden moss killer3K/yr -77.4%4.6% conv.
moss killer for lawns liquid4K/yr -87.0%13.2% conv.

All 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Flower Power Moss Remover & Lawn Feeder with Organic High Potash Formula 5kg

Flower Power£25.044.2★1,551 rev

Miracle-Gro Complete 4 in 1 Lawn Food 80 m handheld spreader Lawn Food Weed & Moss Control

Miracle-Gro£9.764.4★350 rev

Westland Aftercut All In One Lawn Feed Weed & Moss Killer 80m2+25% Extra Free Box UK

Westland£7.324.3★962 rev

Greenforce G21086 Green Force Lawn Feed Weed Moss Killer 400m2 Fertilizer Grey 30.0 cm*21.0 cm*11.0 cm

Greenforce£12.684.2★1,522 rev

Miracle-Gro Mosskill Liquid Lawn Care 1 litre concentrate 67 m coverage

Miracle-Gro£9.254.7★12 rev

Newest

by launch date

MOSS BLAST 250m Fast-Acting Lawn Moss Killer by Striking Lawns Iron Sulphate Liquid | Turns Black in Under 72 Hours | Spray Application | Pet Safe Once Dry

STRIKING LAWNS£16.5529 rev

4mo ago

Miracle-Gro Mosskill Liquid Lawn Care 1 litre concentrate 67 m coverage

Miracle-Gro£9.2512 rev

6mo ago

Miracle-Gro COMPLETE 4IN1 200M2

Miracle-Gro£10.6478 rev

7mo ago

Miracle-Gro Complete 4 in 1 Lawn Food 80 m handheld spreader Lawn Food Weed & Moss Control

Miracle-Gro£9.76350 rev

8mo ago

ToughTurf Trio - Lawn Feed Weed and Moss Killer - 10kg Bag - Powerful Triple-Action Weed Feed & Moss Killer for Lawns - Eliminates Weeds and Moss While Boosting Turf Growth - 10kg Covers 285m

ToughTurf£35.5252 rev

8mo ago

What buyers say about moss killer for lawns

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall22%

“Good reliable product”

Value For Money17%

“Excellent Value”

Advertised Vs Actual Product16%

“Exactly as described”

Ease Of Use13%

“Easy to use”

Efficiency7%

“Effective”

Plant Growth6%

“the grass is growing well”

Instructions/User Manual/Troubleshooting2%

“Instructions are clear”

Pest/Insect Control2%

“I love miracle grow it doesnt kill all the insects in the lawn”

Color2%

“improves the colour”

Durability1%

“This is an excellent product that we use every year”

What buyers complain about

Value For Money16%

“Going back to pricer”

Functionality-Overall14%

“and not fully effective”

Plant Growth6%

“Burnt grass”

Quality-Overall6%

“poor quality pump”

Color6%

“It's made it go all yellow”

Spray/Flow5%

“the sprayer is rubbish”

Advertised Vs Actual Product4%

“May be confusion”

Durability4%

“Moss started dying off within 2-3 days”

Instructions/User Manual/Troubleshooting4%

“Just wish it had instructions that were readable”

Leak-Proof3%

“Delivered leaking from the bottles top unfortunately - an easy fix if Maxicrop wanted to fix”

Top return reasons

Leak-Proof26%

Defective Material/Parts26%

Functionality-Overall12%

Advertised Vs Actual Product7%

Size-Overall6%

Value For Money5%

Ease Of Use2%

Strength2%

Quality-Overall1%

Plant Growth1%

Common questions

Is moss killer for lawns profitable to sell on Amazon United Kingdom?: The niche generates £344K/yr across 22 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is -78.6%. Flapen's verdict: Worth a look (57/100).
How competitive is the moss killer for lawns niche?: 15 brands and 91 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in moss killer for lawns?: Top complaints mined from reviews: Value For Money, Functionality-Overall, Plant Growth. The return rate is 0.1%.
When does demand for moss killer for lawns peak?: Demand peaks in Mar–Apr; the busiest month runs 51.8× the quietest.
What does it cost to enter the moss killer for lawns niche?: Listings span £6.90–£42.32; the average listing price is £16.51 (sweet spot $15–$100). The average incumbent carries 810 reviews — the moat a new listing must climb.