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Air Stone

Maybe

The top 5 products take only 27% of clicks. But demand is soft, at -13.4% this quarter, so Air Stone is a Maybe.

Flapen Score
58
58 / 100
Top 17% of 875 Pet Supplies niches · +8 vs the category median of 50
Market size
£131K/yr268K searches / yr
90-day growth
-13.4%search demand this quarter
Competition
27%top-5 click share · 28 brands · 47 sellers

Flapen Score

Air Stone against its category

The dotted line is the Pet Supplies average. Past it, Air Stone is stronger. Inside it, weaker.

58Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Air Stone market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Air Stone 268K times last year and spent an estimated £131K. The top 5 brands take 55% of clicks. Flapen scores it 58 out of 100, a Maybe.

01 · Demand

5.7% of searches ended in a purchase last week.

Shoppers searched for this 268K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 5.7% of those searches ended in a purchase. Searches in the last 90 days moved -13.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated £131K a year.

Searches, last 12 months
268K
Growth, 90 days vs prior 90
-13.4%
Conversion, latest week
5.7%
Market size, estimated
£131Ka year
Peak month
February1.4× the quietest month
Top search term
air stones for fish tanks83K searches a year

02 · Price

A sale here is worth £8.55.

Listings sell for £8.55 on average, from £1.92 to £24.04. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 100 to 250 of them. At £8.55 that is £855 to £2K a year per listing.

Average price
£8.55under the $15 to $100 sweet spot
Price range
£1.92–£24.04
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
13K–15K
Units per listing a year
100–250
Revenue per listing a year
£855–£2K
Returns
1.4%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

89% of listings pay for placement with sponsored ads. 96% ship with Prime. On an average day, 11.7% of listings are out of stock. The average listing ranks #82 within Fish & Aquatic Pets. It carries 734 reviews at 4.29 stars, so a new listing needs social proof before a better product.

Sponsored listings
89%
Prime listings
96%
Out of stock, average day
11.7%
Average rank
#82in Fish & Aquatic Pets
Average rating
4.29 starsAmazon United Kingdom average 4.36 stars
Average reviews
734per listing
Listings tracked
55

04 · Newcomers

Amazon counts 0 of last year's 16 launches as successful.

16 products launched here in the last 12 months. Amazon counts 0 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 36 months on average, so the names here are settling in.

Launched, last 12 months
16
Successful launches
0Amazon's first-year sales bar
Average brand age
36 months

Products

Top Air Stone products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take only 27% of clicks. An open shelf where new products get seen.

£0£3K£5K£8K£10K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

28 falling

Sellers

47

Top-5 brand share

55%

Top 20: 96%

Top-5 click share

27%

Top 20: 73%

Open market

39%

  • Pawfly17%
  • hygger14%
  • Uniclife10%
  • boxtech8%
  • NICREW6%
  • DILUSILK6%

Demand

Air Stone search demand

Weekly searches over the year, seasonality beneath. Pick a range.

7K5KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top Air Stone search terms shoppers use

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

  • air stones for fish tanks83K/yr
  • air stone43K/yr
  • fish tank air stone39K/yr
  • aquarium air stone38K/yr
  • airstones for aquariums18K/yr
  • air stones10K/yr
  • air stone for fish tank11K/yr
  • airstone9K/yr
  • aquarium bubbles air stone7K/yr
  • bubble stone for fish tank4K/yr

Reviews and returns

What reviews say buyers love and hate about Air Stone

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Functionality-Overall18%−0.24

Doesn't work

Does not work properly

Not fully functional

Noise Level12%−0.11

NOISY

Very noisy

This pump is really loud

Durability11%−0.13

Will Break Quickly

Doesn't last

Broke after the first month

Advertised Vs Actual Product9%+0.17

Not as advertised

Don't work as shown

not like the pictures shown

Size-Overall8%+0.31

Bubbles are small

I was a little disappointed because it looked bigger in the pictures

It's small

Love

Quality-Overall25%+1.54

Excellent product

solid build quality

Excellent product, good quality and very easy to set up

Value For Money19%+1.02

Very reasonable price

Excellent value for money

Good price

Advertised Vs Actual Product11%+0.17

Better than expected

Works as it should

As described

Strength6%+0.45

super powerful for its size

More than powerful enough for my 100 litre tank

Strong enough

Size-Overall5%+0.31

Easy to fit

Easy to fit up and bubbles well

Great size

Return

1.4% Return rate 34% Fixable by listing

Functionality-Overall25%███▇▆▆

Doesn't work

Does not work properly

Not fully functional

Size-Overall25%▆▇██▆▇

Bubbles are small

I was a little disappointed because it looked bigger in the pictures

It's small

Defective Material/Parts9%█▄█▇▅█
Noise Level8%█▇▇▆▆▂

NOISY

Very noisy

This pump is really loud

Advertised Vs Actual Product6%▂▃▄▅▆█

Not as advertised

Don't work as shown

not like the pictures shown

FAQ

Common Air Stone questions

Answered from the same tracked data.