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Compost Accelerator

Fail

Shoppers spend only $38K a year here, so Compost Accelerator is a Fail.

Flapen Score
47
47 / 100
Ranks 3,643 of 5,777 Home & Garden niches · −4 vs the category median of 51
Market size
£38K/yr35K searches / yr
90-day growth
+21.4%search demand this quarter
Competition
80%top-5 click share · 9 brands · 47 sellers

Flapen Score

Compost Accelerator against its category

The dotted line is the Home & Garden average. Past it, Compost Accelerator is stronger. Inside it, weaker.

47Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Compost Accelerator market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Compost Accelerator 35K times last year and spent an estimated £38K. The top 5 brands take 82% of clicks. Demand peaks in Apr–May. Flapen scores it 47 out of 100, a Fail.

01 · Demand

12.0% of searches ended in a purchase last week.

Shoppers searched for this 35K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 12.0% of those searches ended in a purchase. Searches in the last 90 days moved +21.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated £38K a year.

Searches, last 12 months
35K
Growth, 90 days vs prior 90
+21.4%
Conversion, latest week
12.0%
Market size, estimated
£38Ka year
Peak month
May5.4× the quietest month
Top search term
compost accelerator25K searches a year

02 · Price

A sale here is worth £9.04.

Listings sell for £9.04 on average, from £5.14 to £16.39. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 250 to 500 of them. At £9.04 that is £2K to £5K a year per listing.

Average price
£9.04under the $15 to $100 sweet spot
Price range
£5.14–£16.39
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
3K–4K
Units per listing a year
250–500
Revenue per listing a year
£2K–£5K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

40% of listings pay for placement with sponsored ads. 50% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #116 within Garden Tools & Watering Equipment. It carries 1,044 reviews at 4.30 stars, so a new listing needs social proof before a better product.

Sponsored listings
40%
Prime listings
50%
Out of stock, average day
0.0%
Average rank
#116in Garden Tools & Watering Equipment
Average rating
4.30 starsAmazon United Kingdom average 4.36 stars
Average reviews
1,044per listing
Listings tracked
10

04 · Newcomers

Brands here are settling in.

The brands on the shelf have sold for 54 months on average, so the names here are settling in.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
54 months

Products

Top Compost Accelerator products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 80% of clicks. A locked shelf that new listings rarely crack.

£0£4K£8K£11K£15K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

9 falling

Sellers

47

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

12%

  • envii36%
  • Vitax Ltd16%
  • Elixir Gardens12%
  • BritishBasics11%
  • Topline8%
  • Garotta6%
  • Open — no brand owns it (3 brands, 12%)

Demand

Compost Accelerator search demand

Weekly searches over the year, seasonality beneath. Pick a range.

2K2KSpike '25Spike '26AprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Apr, May · busiest ÷ quietest = 5.4×

Search terms

Top Compost Accelerator search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • compost accelerator25K/yr
  • compost accelerator for compost bin7K/yr
  • compost activator3K/yr

Reviews and returns

What reviews say buyers love and hate about Compost Accelerator

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Leak-Proof19%

pack arrived damaged and leaking

Box leaks a bit

the bottom of the tub is split allowing the contents to spill out

Ease Of Use14%−0.02

Not worth the trouble

Plant Growth14%−0.08

It took a while before the compost began to shrink

Functionality-Overall14%−0.14

Ineffective

Instructions/User Manual/Troubleshooting7%−0.10

Useless instructions ridiculously expensive for a single dose

No clear instructions on dosing

Love

Value For Money32%+2.66

Value for money

its great value

Good price

Quality-Overall18%+0.38

Great product

Brilliant product

Good product

Ease Of Use11%−0.02

Easy to use

Useful

So easy to use

Advertised Vs Actual Product8%+0.76

Seems to work

Came as specified

Seems to do the job

Plant Growth7%−0.08

Really helps with compost acceleration

create the best compost that can go straight on the garden

The best compost activator

Return

0.1% Return rate 5% Fixable by listing

Leak-Proof39%▆▁▁▇█▁

pack arrived damaged and leaking

Box leaks a bit

the bottom of the tub is split allowing the contents to spill out

Defective Material/Parts13%▁▃▃▁▁█
Functionality-Overall11%█▁▁▃▁▁

Ineffective

Value For Money11%▁█▁▁▁▁

This makes the product ridiculously expensive

Ease Of Cleaning5%▁▁█▁▁▁

FAQ

Common Compost Accelerator questions

Answered from the same tracked data.