Is pre seed lawn fertiliser profitable to sell on Amazon United Kingdom?

The niche generates £44K/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +30.0%. Flapen's verdict: Skip it (48/100).

How competitive is the pre seed lawn fertiliser niche?

9 brands and 80 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 94% of demand.

What do buyers complain about in pre seed lawn fertiliser?

Top complaints mined from reviews: Plant Growth, Functionality-Overall, Ease Of Use. The return rate is 0.1%.

When does demand for pre seed lawn fertiliser peak?

Demand peaks in Mar–Apr–May; the busiest month runs 56.8× the quietest.

What does it cost to enter the pre seed lawn fertiliser niche?

Listings span £4.60–£23.30; the average listing price is £12.77 (sweet spot $15–$100). The average incumbent carries 845 reviews — the moat a new listing must climb.

pre seed lawn fertiliser

Skip it

A small market ($44K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great7.8%

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good845.23

avg incumbent reviews — the moat a new listing must climb

Growth

Good+30.0%

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

Avg price

Good£12.77

avg listing price — sweet spot $15–$100

Price range

Okay£4.60–£23.30

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

Competition

Bad81%

top-5 click share — a locked-up shelf

Brand share

Bad94%

top-5 brand share — brand-locked demand

Market size

Bad£44K

£44K/yr · 44K searches

Signals Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, pre seed lawn fertiliser is a £44K/yr Amazon United Kingdom market (44K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Mar–Apr–May. Verdict: Skip it — 48/100.

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

pre seed lawn fertiliser market data

Units sold / yr: 3K–4K; avg 250–500/product
Revenue / yr: £38K–£51K; units × avg price
Conversion rate: 7.8%
Avg BSR: #32
Page quality: 0%
Prime: 77%
Sponsored: 85%
Out of stock: 7.0%
Avg brand age: 66 months
Avg seller age: 173 days

Competition & brand share

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 rising

Sellers

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

81%

Top 20: 100%

Open market

Pro-Kleen30%
Rural Supplies Seed Feed & More20%
Grasscias18%
Garden Lawncare Guy16%
A1Lawn10%
Miracle-Gro2%
Open — no brand owns it (3 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 64 weeks — +30.0% search growth over the last 90 days.

Peak months: Mar, Apr, May · busiest ÷ quietest = 56.8×

Open Trend

Top pre seed lawn fertiliser search terms

pre seed lawn fertiliser13K/yr +10.6%7.5% conv.
pre turf fertiliser7K/yr +76.3%9.8% conv.
new lawn fertiliser4K/yr +140.8%6.5% conv.
starter fertilizer for grass seed5K/yr +15.1%6.5% conv.
grass seed fertilizer5K/yr +3.1%5.8% conv.
pre seed fertiliser3K/yr +30.7%6.8% conv.
pre turfing fertiliser3K/yr +74.3%6.6% conv.
lawn starter fertilizer2K/yr +48.1%7.7% conv.
pre seed fertilizer3K/yr -32.3%4.9% conv.

All search terms

Top pre seed lawn fertiliser 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 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Pro-Kleen Pre Lawn & Seed Starter Fertiliser 2.5kg - NPK 8-12-8 + 3MgO) with added Zinc & Seaweed - Phosphorus Rich with Nitrogen Potassium & Magnesium - Non-Toxic & Non-Staining - Covers up to 83m2

Pro-Kleen£13.024.4★378 rev

Grassias Pre Seed 696 Lawn Fertiliser Granules High Phosphorus Lawn Starter & Pre-Seed Feed for Grass Growth & Strong Roots Ideal for Pre-Turf & Garden Lawns (1.25kg)

Grasscias£10.124.3★77 rev

Rural Supplies Pre-Seed Grass Fertiliser 6-9-6 | Granular Lawn Starter for New & Established Grass | Boosts Root Growth & Soil Health | Fast-Acting Formula (1kg covers 20-50m)

Rural Supplies Seed Feed & More£9.104.4★41 rev

Seed & Turf Feed Pre Seeding & Pre Turfing Fertiliser 1.25kg

Garden Lawncare Guy£11.674.4★374 rev

A1 Lawn New Grass Pre-Seed & Pre-Turf Fertiliser 10kg (280m2) - [6-9-6] Phosphorus Rich Feed with Potassium & Nitrogen - UK Professional Grade to Accelerate Germination & A Healthy Root System.

A1Lawn£23.304.4★733 rev

Newest

by launch date

Premium Lawn Fertiliser 1kg - Fast Acting - Delivers Lush Green Grass - Deep Roots & Rich Soil - Pet Safe - Tailored to UK Climate - 100% Refund (1kg)

GBW Grass Seed£12.198 rev

6mo ago

Jarder New Lawn Feed Fertiliser 2.5KG - Designed for New or Recently Seeded Lawns - Boosts Grass Growth Colour and Strength - Covers 100m2

Jarder£16.2143 rev

1y ago

Grassias Pre Seed 696 Lawn Fertiliser Granules High Phosphorus Lawn Starter & Pre-Seed Feed for Grass Growth & Strong Roots Ideal for Pre-Turf & Garden Lawns (1.25kg)

Grasscias£10.1277 rev

1y ago

Rural Supplies Pre-Seed Grass Fertiliser 6-9-6 | Granular Lawn Starter for New & Established Grass | Boosts Root Growth & Soil Health | Fast-Acting Formula (1kg covers 20-50m)

Rural Supplies Seed Feed & More£9.1041 rev

2y ago

Rural Supplies Pre-Seed Grass Fertiliser 6-9-6 | Granular Lawn Starter for New & Established Grass | Boosts Root Growth & Soil Health | Fast-Acting Formula (2kg covers 40-100m)

Rural Supplies Seed Feed & More£12.1541 rev

2y ago

What buyers say about pre seed lawn fertiliser

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

What buyers love

Advertised Vs Actual Product19%

“As advertised”

Quality-Overall16%

“Good quality”

Efficiency15%

“seemed to do a fine job on a new lawn”

Ease Of Use12%

“Easy to use”

Color8%

“has turned from a brown to a vibrant green”

Value For Money7%

“Good value”

Plant Growth5%

“Miracle grow”

Thickness4%

“I was genuinely impressed with this lawn feed and thickener”

Strength4%

“Effective”

Ease Of Cleaning2%

“Clean up the patio slabs look like new again”

What buyers complain about

Plant Growth30%

“Poor germination”

Functionality-Overall23%

“Doesn't work”

Ease Of Use8%

“Cant let the pets out which is really difficult”

Quality-Overall8%

“Very disappointed given some of the excellent reviews”

Value For Money8%

“the cost is exceptionally high compared to bigger packs from elsewhere”

Smell5%

“Never smelled grass seed that smells like this”

Water Resistance3%

“didnt water in properly”

Advertised Vs Actual Product3%

“Not true to description”

Instructions/User Manual/Troubleshooting3%

“fooled instruction carefully not one grass sprout”

Stain Resistance3%

“left some brown patches”

Top return reasons

Leak-Proof28%

Value For Money10%

Plant Growth9%

Advertised Vs Actual Product9%

Defective Material/Parts6%

Functionality-Overall6%

Size-Overall6%

Contamination4%

Maintenance And Repair4%

Smell4%

Common questions

Is pre seed lawn fertiliser profitable to sell on Amazon United Kingdom?: The niche generates £44K/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +30.0%. Flapen's verdict: Skip it (48/100).
How competitive is the pre seed lawn fertiliser niche?: 9 brands and 80 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in pre seed lawn fertiliser?: Top complaints mined from reviews: Plant Growth, Functionality-Overall, Ease Of Use. The return rate is 0.1%.
When does demand for pre seed lawn fertiliser peak?: Demand peaks in Mar–Apr–May; the busiest month runs 56.8× the quietest.
What does it cost to enter the pre seed lawn fertiliser niche?: Listings span £4.60–£23.30; the average listing price is £12.77 (sweet spot $15–$100). The average incumbent carries 845 reviews — the moat a new listing must climb.