Skip to content

Algae Remover Aquarium

Fail

Prices span $3.50–$12.88, mostly outside the sweet spot, so Algae Remover Aquarium is a Fail.

Flapen Score
40
40 / 100
Ranks 743 of 875 Pet Supplies niches · −10 vs the category median of 50
Market size
£62K/yr63K searches / yr
90-day growth
-9.6%search demand this quarter
Competition
79%top-5 click share · 8 brands · 97 sellers

Flapen Score

Algae Remover Aquarium against its category

The dotted line is the Pet Supplies average. Past it, Algae Remover Aquarium is stronger. Inside it, weaker.

40Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Algae Remover Aquarium market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Algae Remover Aquarium 63K times last year and spent an estimated £62K. The top 5 brands take 93% of clicks. Demand peaks in Jul–Sep. Flapen scores it 40 out of 100, a Fail.

01 · Demand

14.4% of searches ended in a purchase last week.

Shoppers searched for this 63K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 14.4% of those searches ended in a purchase. Searches in the last 90 days moved -9.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated £62K a year.

Searches, last 12 months
63K
Growth, 90 days vs prior 90
-9.6%
Conversion, latest week
14.4%
Market size, estimated
£62Ka year
Peak month
September1.8× the quietest month
Top search term
algae remover fish tank33K searches a year

02 · Price

A sale here is worth £6.76.

Listings sell for £6.76 on average, from £3.50 to £12.88. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At £6.76 that is £2K to £3K a year per listing.

Average price
£6.76under the $15 to $100 sweet spot
Price range
£3.50–£12.88
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
6K–8K
Units per listing a year
250–500
Revenue per listing a year
£2K–£3K
Returns
0.2%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

75% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.4% of listings are out of stock. The average listing ranks #44 within Fish & Aquatic Pets. It carries 3,229 reviews at 4.17 stars, so a new listing needs social proof before a better product.

Sponsored listings
75%
Prime listings
100%
Out of stock, average day
0.4%
Average rank
#44in Fish & Aquatic Pets
Average rating
4.17 starsAmazon United Kingdom average 4.36 stars
Average reviews
3,229per listing
Listings tracked
12

04 · Newcomers

Amazon counts 0 of last year's 1 launches as successful.

1 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 44 months on average, so the names here are settling in.

Launched, last 12 months
1
Successful launches
0Amazon's first-year sales bar
Average brand age
44 months

Products

Top Algae Remover Aquarium 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 79% of clicks. A locked shelf that new listings rarely crack.

£0£6K£12K£19K£25K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 rising

Sellers

97

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

4%

  • ARKA39%
  • API29%
  • Tetra11%
  • Interpet9%
  • AQUARISTIKWELT245%
  • Evolution Aqua2%
  • Open — no brand owns it (2 brands, 4%)

Demand

Algae Remover Aquarium search demand

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

3K2KSpike '25Prime Day '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Jul, Sep · busiest ÷ quietest = 1.8×

Search terms

Top Algae Remover Aquarium search terms shoppers use

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

  • algae remover fish tank33K/yr
  • fish tank algae remover8K/yr
  • aquarium algae remover7K/yr
  • algae remover aquarium3K/yr
  • aquarium algae treatment4K/yr
  • hair algae remover aquarium3K/yr
  • anti algae treatment fish tank3K/yr
  • fish tank algae treatment3K/yr

Reviews and returns

What reviews say buyers love and hate about Algae Remover Aquarium

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

Complain

Functionality-Overall45%−0.46

Did not remove anything

Doesn't work well

Didnt work

Advertised Vs Actual Product11%+0.80

Misleading

Inaccurate Product Description

Product description on amazon is incorrect

Instructions/User Manual/Troubleshooting7%−0.06

Item arrived all instructions are in Japanese

No English instructions

None of the label instructions are in English

Quality-Overall5%+1.61

Not as good as they say

Poor quality

Choose a better brand

Value For Money5%

Not worth the money

Waste of money

Love

Advertised Vs Actual Product26%+0.80

Seems to work as advertised

Product as described

Does what it says

Quality-Overall24%+1.61

Good quality

Great product

Great item did the job required

Ease Of Use8%+0.48

easy to use

easy to use if you know how many litres of water your tank holds

Great easy to use an keeps my tank clear an fish not die

Water Resistance8%+0.44

the water is clear

Great for the Aquarium

Water quality improved quickly

Ease Of Cleaning7%+0.45

Tanks are clean and clear

Seems to help keep clean

also helps to keep the filter sponges cleaner too

Return

0.2% Return rate 27% Fixable by listing

Functionality-Overall28%▅▆▇█▃▁

Did not remove anything

Doesn't work well

Didnt work

Advertised Vs Actual Product25%█▆▄▃▃█

Misleading

Inaccurate Product Description

Product description on amazon is incorrect

Filtration10%▁▄▁█▁▁
Leak-Proof9%▁▄▁▁▆█
Instructions/User Manual/Troubleshooting5%▁▁▁▁▆█

Item arrived all instructions are in Japanese

No English instructions

None of the label instructions are in English

FAQ

Common Algae Remover Aquarium questions

Answered from the same tracked data.