Compost Accelerator
FailShoppers spend an estimated $38K a year here, so Compost Accelerator is a Fail.
- Flapen Score
- 47 / 100Ranks 3,643 of 5,777 Home & Garden niches · −4 vs the category median of 5147
- Market size
- £38K/yr35K searches / yr
- 90-day growth
- +21.4%search demand this quarter
- Competition
- 80%top-5 click share · 9 brands · 47 sellers
Flapen Score
Compost Accelerator against its category
The dotted line is the Home & Garden average. Past it, Compost Accelerator is stronger. Inside it, weaker.
Market
The Compost Accelerator market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Compost Accelerator 35K times last year and spent an estimated £38K. The top 5 brands take 82% of clicks. Demand peaks in Apr–May. Flapen scores it 47 out of 100, a Fail.
01 · Demand
An estimated 12.0% of those searches ended in a purchase.
Shoppers searched for this 35K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 12.0% of those searches ended in a purchase. Searches in the last 90 days moved +21.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated £38K a year.
- Searches, last 12 months
- 35K
- Growth, 90 days vs prior 90
- +21.4%
- Conversion, latest week
- 12.0%
- Market size, estimated
- £38Ka year
- Peak month
- May5.4× the quietest month
- Top search term
- compost accelerator25K searches a year
02 · Price
A sale here is worth £9.04.
Listings sell for £9.04 on average, from £5.14 to £16.39. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 250 to 500 of them. At £9.04 that is £2K to £5K a year per listing.
- Average price
- £9.04under the $15 to $100 sweet spot
- Price range
- £5.14–£16.39
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 250–500
- Revenue per listing a year
- £2K–£5K
- Returns
- 0.1%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
40% of listings pay for placement with sponsored ads. 50% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #116 within Garden Tools & Watering Equipment. It carries 1,044 reviews at 4.30 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 40%
- Prime listings
- 50%
- Out of stock, average day
- 0.0%
- Average rank
- #116in Garden Tools & Watering Equipment
- Average rating
- 4.30 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,044per listing
- Listings tracked
- 10
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 54 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 54 months
Products
Top Compost Accelerator products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 26, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Envii Compost Accelerator Organic Compost Maker & Activator Uses Natural Beneficial Bacteria to Speed up the Composting Process Suitable for All Bins 12 Tablets Treats 1 800L
- Price
- £9.14
- Rating
- 4.3/5
- Reviews
- 3,967
- Age
- 9y ago

VITAX 6CM253 Compost Maker Beige 2.5 kg
- Price
- £6.29
- Rating
- 4.3/5
- Reviews
- 1,725
- Age
- 16y ago

BritishBasics Compost Accelerator/Activator 500ml Multi
- Price
- £5.50
- Rating
- 4.0/5
- Reviews
- 179
- Age
- 4y ago

Elixir Gardens Compost Activator & Accelerator/Compost Maker 4.5-0-0 Various Sizes 250g-25kg | 250g Bag | Treats 2sqm
- Price
- £5.81
- Rating
- 4.4/5
- Reviews
- 456
- Age
- 5y ago

Topline Garotta Garden Compost Maker Bundle - Pack of 2 x 3.5kg Organic Compost Accelerator for Plants Card. Multipurpose Compost for Vegetables Growing Outdoor Plants.
- Price
- £16.39
- Rating
- 4.5/5
- Reviews
- 139
- Age
- 3y ago
Trending
estimated 90-day click momentum
Vitax Compost Maker 10kg Bulk Pack Professional Compost Accelerator Speeds Up Organic Waste Breakdown High-Strength Garden Waste Digester for Rich Dark Soil Treats Large Grass & Scraps
- Price
- £14.27
- Rating
- 4.3/5
- Reviews
- 39
- Age
- 1y ago

Gardening Naturally Natural Compost Accelerator for Garden & Kitchen Waste 500ml
- Price
- £13.54
- Rating
- 4.3/5
- Reviews
- 107
- Age
- 5y ago

Elixir Gardens Compost Activator & Accelerator/Compost Maker 4.5-0-0 Various Sizes 250g-25kg | 500g Bag | Treats 3.8sqm
- Price
- £5.14
- Rating
- 4.4/5
- Reviews
- 456
- Age
- 5y ago

Garotta Compost Maker 3.5 kg
- Price
- £6.03
- Rating
- 4.4/5
- Reviews
- 3,277
- Age
- 10y ago

BritishBasics Compost Accelerator/Activator 500ml Multi
- Price
- £5.50
- Rating
- 4.0/5
- Reviews
- 179
- Age
- 4y ago
Newest
by launch date
Vitax Compost Maker 10kg Bulk Pack Professional Compost Accelerator Speeds Up Organic Waste Breakdown High-Strength Garden Waste Digester for Rich Dark Soil Treats Large Grass & Scraps
- Price
- £14.27
- Rating
- 4.3/5
- Reviews
- 39
- Age
- 1y ago

ComPods Organic Compost Activator and Accelerator Multi-Purpose Compost Maker Starter for Kitchen Bins Houseplants Gardens Speeds Up Composting Works on 150L Waste 5 Pods 150g
- Price
- £8.34
- Rating
- 4.1/5
- Reviews
- 96
- Age
- 2y ago

Topline Garotta Garden Compost Maker Bundle - Pack of 2 x 3.5kg Organic Compost Accelerator for Plants Card. Multipurpose Compost for Vegetables Growing Outdoor Plants.
- Price
- £16.39
- Rating
- 4.5/5
- Reviews
- 139
- Age
- 3y ago

BritishBasics Compost Accelerator/Activator 500ml Multi
- Price
- £5.50
- Rating
- 4.0/5
- Reviews
- 179
- Age
- 4y ago

Gardening Naturally Natural Compost Accelerator for Garden & Kitchen Waste 500ml
- Price
- £13.54
- Rating
- 4.3/5
- Reviews
- 107
- Age
- 5y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 80% of clicks. A locked shelf that new listings rarely crack.
Brands
9 falling
Sellers
47
Est. top-5 brand share
82%
Top 20: 100%
Est. top-5 click share
80%
Top 20: 100%
Open market
12%
- envii36%
- Vitax Ltd16%
- Elixir Gardens12%
- BritishBasics11%
- Topline8%
- Garotta6%
- Open — no brand owns it (3 brands, 12%)
Demand
Compost Accelerator search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May · busiest ÷ quietest = 5.4×
Search terms
Top Compost Accelerator search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- compost accelerator25K/yr
- compost accelerator for compost bin7K/yr
- compost activator3K/yr
Reviews and returns
What reviews say buyers love and hate about Compost Accelerator
We read the reviews and the return reasons for every product selling here.
“pack arrived damaged and leaking”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Compost Accelerator questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









