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Fish Tank Syphon

Maybe

The products selling today average only 3.9★. But shoppers spend only $64K a year here, so Fish Tank Syphon is a Maybe.

Flapen Score
53
53 / 100
Top 35% of 875 Pet Supplies niches · +3 vs the category median of 50
Market size
£64K/yr88K searches / yr
90-day growth
-17.1%search demand this quarter
Competition
54%top-5 click share · 21 brands · 30 sellers

Flapen Score

Fish Tank Syphon against its category

The dotted line is the Pet Supplies average. Past it, Fish Tank Syphon is stronger. Inside it, weaker.

53Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Fish Tank Syphon market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Fish Tank Syphon 88K times last year and spent an estimated £64K. The top 5 brands take 56% of clicks. Flapen scores it 53 out of 100, a Maybe.

01 · Demand

7.3% of searches ended in a purchase last week.

Shoppers searched for this 88K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 7.3% of those searches ended in a purchase. Searches in the last 90 days moved -17.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated £64K a year.

Searches, last 12 months
88K
Growth, 90 days vs prior 90
-17.1%
Conversion, latest week
7.3%
Market size, estimated
£64Ka year
Peak month
January1.4× the quietest month
Top search term
fish tank syphon22K searches a year

02 · Price

A sale here is worth £9.97.

Listings sell for £9.97 on average, from £4.75 to £29.49. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 100 to 250 of them. At £9.97 that is £997 to £2K a year per listing.

Average price
£9.97under the $15 to $100 sweet spot
Price range
£4.75–£29.49
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
6K–8K
Units per listing a year
100–250
Revenue per listing a year
£997–£2K
Returns
1.4%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is ads and reviews.

92% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 2.9% of listings are out of stock. The average listing ranks #23 within Fish & Aquatic Pets. It carries 2,225 reviews at 3.85 stars, so a new listing needs social proof before a better product.

Sponsored listings
92%
Prime listings
100%
Out of stock, average day
2.9%
Average rank
#23in Fish & Aquatic Pets
Average rating
3.85 starsAmazon United Kingdom average 4.36 stars
Average reviews
2,225per listing
Listings tracked
24

04 · Newcomers

Amazon counts 1 of last year's 6 launches as successful.

6 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 41 months on average, so the names here are settling in.

Launched, last 12 months
6
Successful launches
1Amazon's first-year sales bar
Average brand age
41 months

Products

Top Fish Tank Syphon 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 54% of clicks. Leaders hold, but buyers still shop past them.

£0£3K£6K£10K£13K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

21 rising

Sellers

30

Top-5 brand share

56%

Top 20: 99%

Top-5 click share

54%

Top 20: 97%

Open market

36%

  • Luigi's19%
  • QZQ14%
  • boxtech9%
  • NICREW8%
  • Interpet7%
  • enomol7%

Demand

Fish Tank Syphon search demand

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

2K2KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top Fish Tank Syphon search terms shoppers use

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

  • fish tank syphon22K/yr
  • aquarium syphon16K/yr
  • aquarium siphon11K/yr
  • aquarium water change pump10K/yr
  • fish tank siphon9K/yr
  • fish tank water change pump6K/yr
  • fish tank syphon gravel cleaner7K/yr
  • syphon pump fish tank4K/yr
  • aquarium syphon pump2K/yr

Reviews and returns

What reviews say buyers love and hate about Fish Tank Syphon

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

Complain

Quality-Overall19%−0.11

just not the best quality build

It's very cheap quality

Poor quality

Durability17%−0.21

Broke very easily

broke quickly

broke after first use

Functionality-Overall7%−0.09

DOES NOT WORK

Doesn't work properly

Not effective at all

Ease Of Cleaning7%+1.55

doesn't make cleaning any easier sadly

Cheap flimsy and not good enough to clean a fish bowl

not great at cleaning and then takes an age to refill the tank with fresh water

Value For Money6%+0.25

Cheap, would not buy again

Looks penny cheap. way over priced

rather expensive

Love

Ease Of Cleaning24%+1.55

useful cleaning kit

it certainly cleans

Great for cleaning

Ease Of Use20%+1.83

Easy to use

Easy to use and handle

ready to use within minutes

Quality-Overall12%−0.11

Product is absolutely top notch

Excellent Product

The tubing is good quality also

Value For Money10%+0.25

Excellent product for the money

Decent price

Good value for money

Advertised Vs Actual Product8%+0.66

Better than expected

Worked exactly as advertised

Does what it says

Return

1.4% Return rate 24% Fixable by listing

Functionality-Overall32%▅█▇▆▇▇

DOES NOT WORK

Doesn't work properly

Not effective at all

Size-Overall17%▇▅█▇▅▅

Too small

Not fit for purpose

Very small tube

Defective Material/Parts9%█▄▅▃▅▂
Quality-Overall6%▄▄▃▄▂█

just not the best quality build

It's very cheap quality

Poor quality

Durability5%▆▆▆▆█▃

Broke very easily

broke quickly

broke after first use

FAQ

Common Fish Tank Syphon questions

Answered from the same tracked data.