vermiculite
Skip itSoft demand (-37.7% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Conversion
Great11.8%search→purchase rate — share of searches ending in a sale
Price range
Good£5.05–£33.71cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good£13.56avg listing price — sweet spot $15–$100
Review moat
Good1,107.58avg incumbent reviews — the moat a new listing must climb
Market size
Good£281K£281K/yr · 175K searches
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Competition
Bad74%top-5 click share — a locked-up shelf
Growth
Bad-37.7%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, vermiculite is a £281K/yr Amazon United Kingdom market (175K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Feb–Mar–Apr–May. Verdict: Skip it — 47/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
vermiculite market data
- Units sold / yr
- 20K–25K
- avg 1,500–2,000/product
- Revenue / yr
- £271K–£339K
- units × avg price
- Conversion rate
- 11.8%
- Avg BSR
- #235
- Page quality
- 0%
- Prime
- 42%
- Sponsored
- 75%
- Out of stock
- 1.3%
- Avg brand age
- 59 months
- Avg seller age
- 184 days
Competition & brand share
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 flat
Sellers
68
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
74%
Top 20: 100%
Open market
13%
- Westland47%
- R&R SHOP16%
- Grow Chem9%
- Hardys7%
- TOP SAVER5%
- bhomescent4%
- Open — no brand owns it (4 brands, 13%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -37.7% search growth over the last 90 days.Peak months: Feb, Mar, Apr, May · busiest ÷ quietest = 5.1×
Top vermiculite search terms
- vermiculite114K/yr
- vermiculite for plants47K/yr
- vermiculite 100 litre bag4K/yr
- horticultural vermiculite5K/yr
- vermiculite for seeds6K/yr
Top vermiculite 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 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Westland Gro-Sure 10L Vermiculite Pouch
Westland£8.464.7★4,485 rev
R&R SHOP Medium Expanded Vermiculite Neutral PH ideal for Germination Growth of Plants Mushrooms and Terrarium Animals (3L)
R&R SHOP£5.054.3★96 rev
Grow Chem Vermiculite FINE (5L Resealable Bag) Fine Grade Growing Medium & Root Growth Booster for Indoor & Outdoor Seeds & Plants
Grow Chem£7.324.6★504 rev
Hardys Vermiculite for Plants 50L - Fine Grade 0-3mm - Natural Water Management & Aeration Enhancer for Compost for Outdoor Plants House Plant Soil Succulent Potting Mix
Hardys£16.514.6★143 rev
Westland Gro-Sure Perlite 10l - For Improved Aeration and Drainage
Westland£8.484.7★5,244 rev
Newest
by launch date
Vermiculite Lightweight Compost Additive Natural Mineral for Improved Moisture Retention & Nutrient Absorption Ideal for Seed Germination Potting & Containers (10L)
TOP SAVER£15.725 rev
Hardys Vermiculite for Plants 50L - Fine Grade 0-3mm - Natural Water Management & Aeration Enhancer for Compost for Outdoor Plants House Plant Soil Succulent Potting Mix
Hardys£16.51143 rev
R&R SHOP Fine Expanded Vermiculite Neutral PH ideal for Germination Growth of Plants Mushrooms and Terrarium Animals (3L)
R&R SHOP£6.73455 rev
R&R SHOP Medium Expanded Vermiculite Neutral PH ideal for Germination Growth of Plants Mushrooms and Terrarium Animals (3L)
R&R SHOP£5.0596 rev
Premium Coarse Vermiculite for Plants & Seed Starting Lightweight Horticultural Growing Medium for Soil Aeration Water Retention & Root Development (1L)
bhomescent£5.74109 rev
Trending
90-day click momentumVermiculite Lightweight Compost Additive Natural Mineral for Improved Moisture Retention & Nutrient Absorption Ideal for Seed Germination Potting & Containers (10L)
TOP SAVER£15.724.6★
R&R SHOP Medium Expanded Vermiculite Neutral PH ideal for Germination Growth of Plants Mushrooms and Terrarium Animals (3L)
R&R SHOP£5.054.3★
Grow Chem Vermiculite FINE (5L Resealable Bag) Fine Grade Growing Medium & Root Growth Booster for Indoor & Outdoor Seeds & Plants
Grow Chem£7.324.6★
Westland Gro-Sure Perlite 10l - For Improved Aeration and Drainage
Westland£8.484.7★
VITAX Vermiculite 20LT
Vitax Ltd£14.774.7★
What buyers say about vermiculite
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent value”
“Excellent product”
“Excellent product ensuring good plant growth”
“Just What I Needed”
“Easy to use”
“Great for cuttings, seedlings and seeds”
“absolutely suits me”
“Great durability”
“A neccessary item for retaining moisture in potting soil”
“Good quality vermiculite”
What buyers complain about
“Very expensive”
“Not fit for purpose”
“bag not as shown either”
“Product quality/performance lacking”
“Bags are as thin as cardboard no way is there the correct amount packs in the bags”
“Light as a feather”
“its just like dust”
“It is fairly dusty”
Top return reasons
Common questions
- Is vermiculite profitable to sell on Amazon United Kingdom?
- The niche generates £281K/yr across 12 tracked products. 90-day search growth is -37.7%. Flapen's verdict: Skip it (47/100).
- How competitive is the vermiculite niche?
- 10 brands and 68 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 83% of demand.
- What do buyers complain about in vermiculite?
- Top complaints mined from reviews: Value For Money, Size-Overall, Advertised Vs Actual Product. The return rate is 0.1%.
- When does demand for vermiculite peak?
- Demand peaks in Feb–Mar–Apr–May; the busiest month runs 5.1× the quietest.
- What does it cost to enter the vermiculite niche?
- Listings span £5.05–£33.71; the average listing price is £13.56 (sweet spot $15–$100). The average incumbent carries 1,108 reviews — the moat a new listing must climb.