jacks magic compost
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Great10.7%search→purchase rate — share of searches ending in a sale
Avg price
Great£16.96avg listing price — sweet spot $15–$100
Price range
Great£9.71–£33.01cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good676.67avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Growth
Okay+20.0%90-day search growth — must beat 0% to launch
Market size
Bad£34K£34K/yr · 19K searches
Competition
Bad98%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, jacks magic compost is a £34K/yr Amazon United Kingdom market (19K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Apr–May. Verdict: Skip it — 45/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
jacks magic compost market data
- Units sold / yr
- 2K–3K
- avg 250–500/product
- Revenue / yr
- £34K–£42K
- units × avg price
- Conversion rate
- 10.7%
- Avg BSR
- #304
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 17%
- Out of stock
- 0.0%
- Avg brand age
- 49 months
- Avg seller age
- 187 days
Competition & brand share
The top 5 products capture 98% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
36
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
98%
Top 20: 100%
Open market
0%
- Westland92%
- indigo6%
- GROWMOOR2%
Demand & seasonality
Weekly Amazon search volume, last 62 weeks — +20.0% search growth over the last 90 days.Peak months: Mar, Apr, May · busiest ÷ quietest = 20.7×
Top jacks magic compost search terms
- jacks magic compost13K/yr
- jacks magic compost 50l3K/yr
- jacks magic3K/yr
Top jacks magic compost 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.
All 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Westland Jacks Magic 50L All Purpose Compost 50:50
Westland£11.084.4★21 rev
Westland 2 x Jacks Magic 50L Multi Puprose compost
Westland£20.664.6★105 rev
Westland 3 x Jacks Magic 50L Multi Puprose compost
Westland£33.014.1★34 rev
Garden Jacks Magic 50L Multi-Purpose Compost Peat-Free Premium Blend For All Gardening Needs
indigo£12.654.4★36 rev
Westland Jacks Magic 50L Multi Puprose compost
Westland£9.714.5★359 rev
Newest
by launch dateGarden Jacks Magic 50L Multi-Purpose Compost Peat-Free Premium Blend For All Gardening Needs
indigo£12.6536 rev
Westland Jacks Magic 50L All Purpose Compost 50:50
Westland£11.0821 rev
CB FUELS 2 X 60L GROWMOOR MULTI-PURPOSE COMPOST
GROWMOOR£14.653,505 rev
Westland Jacks Magic 50L Multi Puprose compost
Westland£9.71359 rev
Westland 2 x Jacks Magic 50L Multi Puprose compost
Westland£20.66105 rev
Trending
90-day click momentumWestland Jacks Magic 50L All Purpose Compost 50:50
Westland£11.084.4★
Westland 2 x Jacks Magic 50L Multi Puprose compost
Westland£20.664.6★
CB FUELS 2 X 60L GROWMOOR MULTI-PURPOSE COMPOST
GROWMOOR£14.654.4★
Westland 3 x Jacks Magic 50L Multi Puprose compost
Westland£33.014.1★
Westland Jacks Magic 50L Multi Puprose compost
Westland£9.714.5★
What buyers say about jacks magic compost
What buyers praise and complain about, mined from review topics.What buyers love
“Affordable quality”
“Best value”
“Grow well”
“As advertised”
“Easy to use”
“good allround compost”
“It's very fluffy”
“Great size”
“best of all — it doesnt smell awful like some composts do”
“Being dry, it doesn't weigh too heavily for lifting, so this old lady can manage 60 litres”
What buyers complain about
“Not great quality”
“.They havent grown yet”
“it is too dry”
“They may be cheap”
“The water just runs off or sits”
“Not absorbent”
“Not fit for purpose”
“Deceiving”
“The amount of wood chip within the bag was terrible”
“Contains fungus”
Top return reasons
Common questions
- Is jacks magic compost profitable to sell on Amazon United Kingdom?
- The niche generates £34K/yr across 6 tracked products. 90-day search growth is +20.0%. Flapen's verdict: Skip it (45/100).
- How competitive is the jacks magic compost niche?
- 3 brands and 36 sellers compete. The top 5 products take 98% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in jacks magic compost?
- Top complaints mined from reviews: Quality-Overall, Plant Growth, Moist/Dry. The return rate is 0.0%.
- When does demand for jacks magic compost peak?
- Demand peaks in Mar–Apr–May; the busiest month runs 20.7× the quietest.
- What does it cost to enter the jacks magic compost niche?
- Listings span £9.71–£33.01; the average listing price is £16.96 (sweet spot $15–$100). The average incumbent carries 677 reviews — the moat a new listing must climb.