John Innes No3 Compost
brand-locked demand (top 5 brands take 100% of clicks) — John Innes No3 Compost doesn't clear our bar today.
Flapen Score
Ranks 3,831 of 5,777 Home & Garden niches · −5 vs the category median of 51
Is John Innes No3 Compost profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, John Innes No3 Compost is a £153K/yr Amazon United Kingdom market (117K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Apr–May–Jun–Jul. Verdict: Skip it — 46/100.
John Innes No3 Compost: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +54.2% over the last 90 days and 11.8% of searches end in a purchase.
£153K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
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 · 7 products
Top John Innes No3 Compost products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Westland 30L No.3 John Innes Mature Plant Compost
- Price
- £9.83
- Rating
- 4.5/5
- Reviews
- 913
- Age
- 14y ago

Westland John Innes Number 3 Mature Plant Compost 35L
- Price
- £10.80
- Rating
- 4.4/5
- Reviews
- 195
- Age
- 7y ago

WESTLAND John Innes No3 Mature Plant Compost 10L
- Price
- £6.73
- Rating
- 4.6/5
- Reviews
- 191
- Age
- 6y ago

Mature Plant Garden Potting Compost - Peat Free No3 Mature Plant Potting Seedling Compost 28L Bag with Topline Card for Outdoor & Indoor House Plants. Enriched with 4 Month Feed
- Price
- £11.89
- Rating
- 4.7/5
- Reviews
- 40
- Age
- 3y ago

Westland 60L Multi-Purpose Compost with John Innes
- Price
- £10.48
- Rating
- 4.5/5
- Reviews
- 4,650
- Age
- 12y ago
Trending
90-day click momentum
WESTLAND John Innes No3 Mature Plant Compost 10L
- Price
- £6.73
- Rating
- 4.6/5
- Reviews
- 191
- Age
- 6y ago

Mature Plant Garden Potting Compost - Peat Free No3 Mature Plant Potting Seedling Compost 28L Bag with Topline Card for Outdoor & Indoor House Plants. Enriched with 4 Month Feed
- Price
- £11.89
- Rating
- 4.7/5
- Reviews
- 40
- Age
- 3y ago

Multi Purpose Compost with added John Innes 60L - 6 months feeding added as standard to this premium mix - Ideal for use at home in the garden - By Jamieson Brothers
- Price
- £16.59
- Rating
- 4.7/5
- Reviews
- 1,014
- Age
- 4y ago

28L John Innes No.3 Mature Plant Compost Nutrient Rich Soil Mix for Strong Root Development Ideal for Potting Mature Plants Shrubs & Trees Traditional Loam Based Formula
- Price
- £11.54
- Rating
- 4.3/5
- Reviews
- 12
- Age
- 11mo ago

Westland 30L No.3 John Innes Mature Plant Compost
- Price
- £9.83
- Rating
- 4.5/5
- Reviews
- 913
- Age
- 14y ago
Newest
by launch date
28L John Innes No.3 Mature Plant Compost Nutrient Rich Soil Mix for Strong Root Development Ideal for Potting Mature Plants Shrubs & Trees Traditional Loam Based Formula
- Price
- £11.54
- Rating
- 4.3/5
- Reviews
- 12
- Age
- 11mo ago

Mature Plant Garden Potting Compost - Peat Free No3 Mature Plant Potting Seedling Compost 28L Bag with Topline Card for Outdoor & Indoor House Plants. Enriched with 4 Month Feed
- Price
- £11.89
- Rating
- 4.7/5
- Reviews
- 40
- Age
- 3y ago

Multi Purpose Compost with added John Innes 60L - 6 months feeding added as standard to this premium mix - Ideal for use at home in the garden - By Jamieson Brothers
- Price
- £16.59
- Rating
- 4.7/5
- Reviews
- 1,014
- Age
- 4y ago

WESTLAND John Innes No3 Mature Plant Compost 10L
- Price
- £6.73
- Rating
- 4.6/5
- Reviews
- 191
- Age
- 6y ago

Westland John Innes Number 3 Mature Plant Compost 35L
- Price
- £10.80
- Rating
- 4.4/5
- Reviews
- 195
- Age
- 7y ago
Competition: brands, sellers & click share
The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.
Brands
4 falling
Sellers
17
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
91%
Top 20: 100%
Open market
0%
- Westland85%
- Topline6%
- SuperGift.com4%
- Jamieson Brothers4%
- Open — no brand owns it (0%)
John Innes No3 Compost demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Mar, Apr, May, Jun, Jul · busiest ÷ quietest = 9.7×
Top John Innes No3 Compost search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- john innes no3 compost62K/yr
- john innes no 331K/yr
- john innes no 3 compost 50l10K/yr
- loam based compost8K/yr
- john innes no 3 compost4K/yr
- john innes no. 33K/yr
What reviews say buyers love and hate about John Innes No3 Compost
What buyers mention most, as a share of all reviews.
What buyers love
92% of reviews“The compost looks good quality”
“Good for your plants”
“Fair price”
“exactly as advertised”
“Its really dry I hope its ok for my bedding plants & tomatoes”
What buyers complain about
78% of reviews“Misleading sizing”
“I know it is more expensive”
“Not for seedlingss”
“Not great quality, very woody”
“Unfortunately my pack was completely riddled with fungus gnats. little flies.”
John Innes No3 Compost return rate & reasons
Why buyers send it back, as a share of all return requests.
0.0%
Return rate
50%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common John Innes No3 Compost questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









