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Compost

Compost clears our launch bar: a $2.9M/yr market growing +27.6% this quarter with returns at 0.0%.

Flapen Score

65
Launch it
Market size 96Growth 55Conversion 92Competition 63Returns 100Price range 46Avg price 31Brand share 39Review moat 25Quality gap 45
This niche Category average

Is Compost profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Compost is a £2.9M/yr Amazon United Kingdom market (2.7M searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Launch it — 65/100.

Compost: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Yes. Search demand moved +27.6% over the last 90 days and 11.2% of searches end in a purchase.

£2.9M

revenue / yr

Units sold / yr400K
Search volume / yr+27.6%2.7M
Conversion rate11.2%
Avg price£9.78

Who owns the niche?

The top 5 brands hold 82% of demand, so 18% of the market is open.

18%

open market share

Brands · sellers12 · 81
Top-5 product click share47%
Open market18%
Avg brand age50 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 28 products

Sponsored placement54%
New entrants (1y)2· 2 succeeded
Avg rating4.5★
Avg reviews4,564

Top Compost products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

£0£118K£235K£353K£471K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

12 falling

Sellers

81

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

47%

Top 20: 91%

Open market

14%

  • GROWMOOR46%
  • Pelle & Sol13%
  • Miracle-Gro9%
  • Hardys9%
  • Munnie4%
  • ecoblaze4%
  • Open — no brand owns it (6 brands, 14%)

Compost demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume2.7MCVR11.2%Products28Brands12Top 5 Brands82%OOS Rate1.5%Rating4.5★Reviews4,564Avg BSR#11
125K75KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 10.8×

Top Compost search terms shoppers use

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

  • compost1.1M/yr
  • compost for outdoor plants455K/yr
  • soil334K/yr
  • soil for pots plants outdoor128K/yr
  • potting compost140K/yr
  • multi purpose compost108K/yr
  • peat free compost74K/yr
  • potting soil81K/yr
  • garden compost49K/yr
  • compost for vegetables growing26K/yr

What reviews say buyers love and hate about Compost

What buyers mention most, as a share of all reviews.

What buyers love

91% of reviews
Quality-Overall32%

Affordable quality

Plant Growth22%

Grow well

Value For Money18%

Good Price

Advertised Vs Actual Product6%

As described

Ease Of Use5%

Easy to use

What buyers complain about

67% of reviews
Quality-Overall13%

Bad quality

Plant Growth12%

Seedlings will just not grow in it

Moist/Dry8%

Too dry

Value For Money8%

It is a little expensive

Advertised Vs Actual Product6%

Misleading description

Compost return rate & reasons

Why buyers send it back, as a share of all return requests.

0.0%

Return rate

54%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
31%
2Advertised Vs Actual Product
16%
3Value For Money
14%
4Plant Growth
6%
5Leak-Proof
6%

Common Compost questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Compost 65/100 on Amazon United Kingdom — Launch it. The niche generates £2.9M/yr across 28 tracked products. 2 of 2 products launched in the last 360 days are still selling. Search demand moved +27.6% over the last 90 days.
Search demand for Compost on Amazon United Kingdom peaks in Mar–Apr–May–Jun, where the busiest month runs 10.8× the quietest.