Is hollow tine aerator profitable to sell on Amazon United Kingdom?

The niche generates £90K/yr across 40 tracked products. 4 of 15 products launched in the last 360 days are still selling. 90-day search growth is -34.4%. Flapen's verdict: Worth a look (57/100).

How competitive is the hollow tine aerator niche?

30 brands and 37 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 52% of demand.

What do buyers complain about in hollow tine aerator?

Top complaints mined from reviews: Jamming/Clogging, Quality-Overall, Size-Overall. The return rate is 0.4%.

When does demand for hollow tine aerator peak?

Demand peaks in Mar–Apr–May; the busiest month runs 21.0× the quietest.

What does it cost to enter the hollow tine aerator niche?

Listings span £9.90–£272.96; the average listing price is £45.84 (sweet spot $15–$100). The average incumbent carries 244 reviews — the moat a new listing must climb.

hollow tine aerator

Worth a look

Shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Avg price

Incredible£45.84

avg listing price — sweet spot $15–$100

Quality gap

Great4.0★

avg incumbent rating — lower means beatable quality

Review moat

Great244.08

avg incumbent reviews — the moat a new listing must climb

Brand share

Great52%

top-5 brand share — no brand owns this niche

Competition

Great36%

top-5 click share — an open shelf

Price range

Okay£9.90–£272.96

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

Conversion

Okay2.3%

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

Market size

Bad£90K

£90K/yr · 88K searches

Growth

Bad-34.4%

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

Signals No Dominant Brand Low Review Barrier Out of Stock

According to Flapen's Amazon United Kingdom niche tracking, hollow tine aerator is a £90K/yr Amazon United Kingdom market (88K searches/yr). The top 5 brands hold 52% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 57/100.

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

hollow tine aerator market data

Units sold / yr: 3K–3K; avg 0–100/product
Revenue / yr: £115K–£138K; units × avg price
Conversion rate: 2.3%
Avg BSR: #63
Page quality: 0%
Prime: 83%
Sponsored: 95%
Out of stock: 20.0%
Avg brand age: 32 months
Avg seller age: 177 days

Competition & brand share

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

30 rising

Sellers

Top-5 brand share

52%

Top 20: 94%

Top-5 click share

36%

Top 20: 85%

Open market

39%

Dolibest13%
vanpein11%
EEIEER11%
Yornoli9%
Jardineer9%
Qdreclod8%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -34.4% search growth over the last 90 days.

Peak months: Mar, Apr, May · busiest ÷ quietest = 21.0×

Open Trend

Top hollow tine aerator search terms

hollow tine lawn aerator36K/yr -42.4%3.8% conv.
hollow tine aerator18K/yr -51.6%2.6% conv.
hollow tine aerator machine6K/yr +109.8%0.8% conv.
lawn aerator hollow tine9K/yr -31.2%3.3% conv.
core aerator10K/yr -24.0%2.0% conv.
lawn core aerator6K/yr -34.3%3.5% conv.
hollow-tine aerator3K/yr -36.2%1.8% conv.

All search terms

Top hollow tine aerator 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★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Lawn Aerator Stainless Steel Manual Core Aerator with 4 Hollow Tines & T-Handle for Compacted Soil Clay & Sandy Soil AntiClogging Weed Puller Garden Tool for Grass Aeration

Qdreclod£31.974.0★29 rev

Dolibest Lawn Core Aerator Hollow Tine Grass Aerating Tool Manual Garden Soil Plugger 4 Prong Long Handle Coring Aeration Spike Semi-open Plug Soft Grip with Clay Release Tool Knock-down Pole

Dolibest£38.034.4★115 rev

DIVCHI Lawn Aerator Manual Heavy Duty Coring Aeration Tool With 4 Hollow Spikes & Long T-handle For Compacted Soils And Lawns Garden Tool

DIVCHI£14.723.8★119 rev

Jardineer Lawn Aerator Hollow Tine for Grass Soil Compaction Manual Aerator Lawn Tool Coring with 2 Metal Plugs and Soft Grip

Jardineer£19.774.4★147 rev

Yornoli Lawn Aerator Tool

Yornoli£45.673.6★14 rev

Newest

by launch date

GROVELEAF Hollow Tine Lawn Aerator Heavy Duty Aerator Lawn Tool with 5 Steel Core Tines and Rubber Grip Manual Core Aerator for Loosening Soil and Improving Lawn Drainage

GROVELEAF£16.560 rev

1mo ago

Lawn Aerator Stainless Steel Manual Core Aerator with 4 Hollow Tines & T-Handle for Compacted Soil Clay & Sandy Soil AntiClogging Weed Puller Garden Tool for Grass Aeration

Qdreclod£31.9729 rev

3mo ago

Yornoli Lawn Aerator Tool Heavy Duty Hollow Tine Manual Coring Aerator with 4 Stainless Steel Pluggers Soil Core Storage Tray & Long Handle Soft Grip for Compacted Soil Lawn Health & Clay Release

Yornoli£40.9927 rev

3mo ago

Yornoli Lawn Aerator Tool

Yornoli£45.6714 rev

4mo ago

VELPAX Lawn Aerator Heavy Duty Hollow Tine Manual Tool with 4 Cores and Storage Tray T-Handle Grass Aerator for Compacted Soil Aeration and Lawn Care Includes Soft Grip

VELPAX£26.8610 rev

6mo ago

What buyers say about hollow tine aerator

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

What buyers love

Ease Of Use18%

“Easy to clean”

Quality-Overall16%

“Great build quality”

Strength13%

“sturdy construction”

Value For Money8%

“Excellent value”

Assembly/Installation8%

“Simple to setup”

Advertised Vs Actual Product6%

“As described and as advertised”

Plant Growth5%

“Worked really well on my garden better than i was expecting”

Weight Light3%

“Light enough and the earth plugs come out of the tines nicely”

Ease Of Cleaning2%

“Easy to clean”

Design-Overall2%

“Solid in design”

What buyers complain about

Jamming/Clogging11%

“Gets clogged up”

Quality-Overall10%

“Poor quality, broke after a month”

Size-Overall9%

“Bag is too small”

Durability7%

“Broke after use”

Ease Of Use5%

“difficult to manage”

Strength3%

“this was the weak part”

Value For Money3%

“A bit over priced”

Functionality-Overall2%

“Not sure its very effective at all”

Assembly/Installation2%

“Not easy to assemble”

Moist/Dry2%

“There were areas in my grass that were dry”

Top return reasons

Defective Material/Parts18%

Functionality-Overall15%

Durability9%

Strength8%

Quality-Overall7%

Size-Overall7%

Ease Of Use4%

Jamming/Clogging4%

Assembly/Installation3%

Mechanism Issues3%

Common questions

Is hollow tine aerator profitable to sell on Amazon United Kingdom?: The niche generates £90K/yr across 40 tracked products. 4 of 15 products launched in the last 360 days are still selling. 90-day search growth is -34.4%. Flapen's verdict: Worth a look (57/100).
How competitive is the hollow tine aerator niche?: 30 brands and 37 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 52% of demand.
What do buyers complain about in hollow tine aerator?: Top complaints mined from reviews: Jamming/Clogging, Quality-Overall, Size-Overall. The return rate is 0.4%.
When does demand for hollow tine aerator peak?: Demand peaks in Mar–Apr–May; the busiest month runs 21.0× the quietest.
What does it cost to enter the hollow tine aerator niche?: Listings span £9.90–£272.96; the average listing price is £45.84 (sweet spot $15–$100). The average incumbent carries 244 reviews — the moat a new listing must climb.