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Slow Release Fertilizer

prices mostly outside the sweet spot ($4.95–$14.67) — Slow Release Fertilizer doesn't clear our bar today.

Flapen Score

44
Skip it
Market size 18Growth 61Conversion 95Competition 20Returns 100Price range 0Avg price 24Brand share 10Review moat 66Quality gap 43
This niche Category average

Is Slow Release Fertilizer profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Slow Release Fertilizer is a £72K/yr Amazon United Kingdom market (66K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Skip it — 44/100.

Slow Release Fertilizer: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +37.9% over the last 90 days and 12.6% of searches end in a purchase.

£72K

revenue / yr

Units sold / yr13K
Search volume / yr+37.9%66K
Conversion rate12.6%
Avg price£8.66

Who owns the niche?

The top 5 brands hold 96% of demand, so 4% of the market is open.

4%

open market share

Brands · sellers7 · 81
Top-5 product click share76%
Open market4%
Avg brand age58 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 · 14 products

Sponsored placement57%
New entrants (1y)1· 1 succeeded
Avg rating4.5★
Avg reviews850

Top Slow Release Fertilizer 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 capture 76% of clicks — a locked-up shelf that new listings rarely crack.

£0£7K£14K£22K£29K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

7 flat

Sellers

81

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

2%

  • Westland40%
  • Miracle-Gro39%
  • Grow Chem8%
  • Renaissance6%
  • Goulding3%
  • Topline2%
  • Open — no brand owns it (1 brand, 2%)

Slow Release Fertilizer demand & seasonality

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

Volume66KCVR12.6%Products14Brands7Top 5 Brands96%OOS Rate4.7%Rating4.5★Reviews850Avg BSR#56
4K3KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 16.4×

Top Slow Release Fertilizer search terms shoppers use

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

  • slow release fertiliser granules29K/yr
  • slow release plant food12K/yr
  • slow release fertilizer12K/yr
  • plant food granules6K/yr
  • slow release fertiliser4K/yr
  • plant food granules slow release3K/yr

What reviews say buyers love and hate about Slow Release Fertilizer

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

What buyers love

98% of reviews
Value For Money25%

Worth the cost

Plant Growth24%

Healthy, greener growth all round

Quality-Overall19%

Excellent product

Ease Of Use17%

Easy to use

Advertised Vs Actual Product7%

does deliver what it promises

What buyers complain about

88% of reviews
Size-Overall19%

Bag was smaller than expected

Plant Growth15%

Even the plants I barely touched with it

Value For Money14%

so poor value

Advertised Vs Actual Product11%

Misleading Information

Leak-Proof8%

the contents spilled

Slow Release Fertilizer return rate & reasons

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

0.1%

Return rate

26%

Fixable by listing

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

1Leak-Proof
32%
2Defective Material/Parts
18%
3Size-Overall
11%
4Advertised Vs Actual Product
10%
5Contamination
7%

Common Slow Release Fertilizer questions

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

Flapen scores Slow Release Fertilizer 44/100 on Amazon United Kingdom — Skip it. The niche generates £72K/yr across 14 tracked products. 1 of 1 products launched in the last 360 days are still selling. Search demand moved +37.9% over the last 90 days.
Search demand for Slow Release Fertilizer on Amazon United Kingdom peaks in Mar–Apr–May–Jun, where the busiest month runs 16.4× the quietest.