Fish Tank Filter Cartridges
MaybeReturns run at only 0.8% of orders. But demand is soft, at -27.2% this quarter, so Fish Tank Filter Cartridges is a Maybe.
- Flapen Score
- 52 / 100Top 38% of 875 Pet Supplies niches · +2 vs the category median of 5052
- Market size
- £75K/yr61K searches / yr
- 90-day growth
- -27.2%search demand this quarter
- Competition
- 45%top-5 click share · 18 brands · 68 sellers
Flapen Score
Fish Tank Filter Cartridges against its category
The dotted line is the Pet Supplies average. Past it, Fish Tank Filter Cartridges is stronger. Inside it, weaker.
Market
The Fish Tank Filter Cartridges market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Fish Tank Filter Cartridges 61K times last year and spent an estimated £75K. The top 5 brands take 84% of clicks. Demand peaks in Feb. Flapen scores it 52 out of 100, a Maybe.
01 · Demand
11.1% of searches ended in a purchase last week.
Shoppers searched for this 61K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 11.1% of those searches ended in a purchase. Searches in the last 90 days moved -27.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated £75K a year.
- Searches, last 12 months
- 61K
- Growth, 90 days vs prior 90
- -27.2%
- Conversion, latest week
- 11.1%
- Market size, estimated
- £75Ka year
- Peak month
- February1.6× the quietest month
- Top search term
- ciano fish tank filter cartridges15K searches a year
02 · Price
A sale here is worth £10.91.
Listings sell for £10.91 on average, from £2.73 to £28.59. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 100 to 250 of them. At £10.91 that is £1K to £3K a year per listing.
- Average price
- £10.91under the $15 to $100 sweet spot
- Price range
- £2.73–£28.59
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 100–250
- Revenue per listing a year
- £1K–£3K
- Returns
- 0.8%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
51% of listings pay for placement with sponsored ads. 74% ship with Prime. On an average day, 2.2% of listings are out of stock. The average listing ranks #132 within Fish & Aquatic Pets. It carries 841 reviews at 4.31 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 51%
- Prime listings
- 74%
- Out of stock, average day
- 2.2%
- Average rank
- #132in Fish & Aquatic Pets
- Average rating
- 4.31 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 841per listing
- Listings tracked
- 39
04 · Newcomers
Amazon counts 0 of last year's 5 launches as successful.
5 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 35 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 5
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 35 months
Products
Top Fish Tank Filter Cartridges products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
Interpet 3 Month Service Pack for the Interpet Internal Cartridge Filter CF1 (3 x Filter Cartridge 3 x Algaway Pad) clear
- Price
- £5.30
- Rating
- 4.5/5
- Reviews
- 3,080
- Age
- 12y ago
Finest-Filters Compatible with Ciano Water Clear & Protect CF20 CF40 Aquarium Filter Media - Water Clear Cartridge S (2 Pack)
- Price
- £5.31
- Rating
- 4.4/5
- Reviews
- 65
- Age
- 1y ago
CIANO AQUARIUM FILTER MEDIA REPLACEMENT SET - SMALL / CF40
- Price
- £19.66
- Rating
- 4.5/5
- Reviews
- 455
- Age
- 10y ago
CIANO Aquarium Consumables Replacement Filter Cartridges for Aquarium Filter Pack 3 Months Size S Crystal Water for Fish Impurity-Free and Odourless Effective Cleaning
- Price
- £17.20
- Rating
- 3.8/5
- Reviews
- 35
- Age
- 7y ago
CIANO AQUARIUM FILTER MEDIA - WATER CLEAR CARTRIDGE SM / CF40 X2
- Price
- £7.43
- Rating
- 4.5/5
- Reviews
- 1,247
- Age
- 10y ago
Trending
90-day click momentum
Finest-Filters Compatible with Interpet Internal CF Cartridge Filters - Fish Tank Filter Cartridges Interpet Filter CF1Filter Service Pack 3 Month Multiple Pack (3Filter Cartridges and 3 Pads)
- Price
- £4.96
- Rating
- 2.8/5
- Reviews
- 5
- Age
- 4mo ago
beaufan 14 Set Filter Cartridges - Compatible with Tetra EasyCrystal Filter 250 & FilterBox 300 Aquarium Filters | Replacement for Tetra Whisper Internal Power Filter (5-10 Gallons)
- Price
- £15.48
- Rating
- 4.6/5
- Reviews
- 14
- Age
- 7mo ago
CIANO Aquarium Consumables Replacement Filter Cartridges for Aquarium Filter Pack 3 Months Size M Crystal Water for Fish Impurity-Free and Odourless Effective Cleaning
- Price
- £26.01
- Rating
- 3.5/5
- Reviews
- 22
- Age
- 8y ago
Finest-Filters Compatible with Ciano Water Clear/Bio Bact/Stop Algae CF20 CF40 Aquarium Filter Media Cartridge S Full Set (6 Pack)
- Price
- £13.00
- Rating
- 3.4/5
- Reviews
- 11
- Age
- 1y ago
DXPETA CF1 Filter Service Pack 4 Fish Tank Filter Cartridges and 4 Green White Pads Compatible with Interpet CF1 Internal Filters Small Aquarium Filter Replacement
- Price
- £8.65
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 11mo ago
Newest
by launch dateFinest-Filters Compatible with Interpet Internal CF Cartridge Filters - Fish Tank Filter Cartridges Interpet Filter CF1Filter Service Pack 3 Month Multiple Pack (3Filter Cartridges and 3 Pads)
- Price
- £4.96
- Rating
- 2.8/5
- Reviews
- 5
- Age
- 4mo ago
beaufan 14 Set Filter Cartridges - Compatible with Tetra EasyCrystal Filter 250 & FilterBox 300 Aquarium Filters | Replacement for Tetra Whisper Internal Power Filter (5-10 Gallons)
- Price
- £15.48
- Rating
- 4.6/5
- Reviews
- 14
- Age
- 7mo ago
DXPETA CF1 Filter Service Pack 4 Fish Tank Filter Cartridges and 4 Green White Pads Compatible with Interpet CF1 Internal Filters Small Aquarium Filter Replacement
- Price
- £8.65
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 11mo ago
Haliya 3 Month Service Kit Compatible with Interpet CF1 Filter
- Price
- £5.99
- Rating
- 4.1/5
- Reviews
- 66
- Age
- 1y ago
Finest-Filters Compatible with Ciano Water Clear/Bio Bact/Stop Algae CF20 CF40 Aquarium Filter Media Cartridge S Full Set (6 Pack)
- Price
- £13.00
- Rating
- 3.4/5
- Reviews
- 11
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 45% of clicks. Leaders hold, but buyers still shop past them.
Brands
18 rising
Sellers
68
Top-5 brand share
84%
Top 20: 100%
Top-5 click share
45%
Top 20: 85%
Open market
13%
- Ciano36%
- Finest-Filters23%
- Interpet11%
- Tetra9%
- Marina5%
- CWA2%
- Open — no brand owns it (12 brands, 13%)
Demand
Fish Tank Filter Cartridges search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb · busiest ÷ quietest = 1.6×
Search terms
Top Fish Tank Filter Cartridges search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- ciano fish tank filter cartridges15K/yr
- fish tank filter cartridges16K/yr
- ciano filter7K/yr
- tetra filter6K/yr
- interpet cf1 filter 3 month service kit5K/yr
- ciano4K/yr
- cf1 filter service pack 3 month4K/yr
- fish filter cartridges2K/yr
- tetra easy crystal filter 250/3002K/yr
Reviews and returns
What reviews say buyers love and hate about Fish Tank Filter Cartridges
What buyers praise, what they complain about and why they send it back, from the reviews.
Complain
Worst filter I have ever seen
No adequate filtering power
Filter itself is worthless too
Cheap knock off version of a similar product, terrible quality, avoid
Thinner quality
Poor quality
Not fit for purpose
Small
Filters to small had to return them
Doesn't last long
Only good for week or two no more
Worked for only a week
Hardly any flow
The rain fall was too strong for the size of the tank
the top pipe were the water comes out has stopped working
Love
Good value
Amazing value
Great value
Budget friendly good quality filter
Filter is working perfectly well
Excellent filter
As good as the branded. but cheaper
Excellent quality
Good quality filter used for the past 5 year,no problems,keeps the tank water clean,good value
Fit well
Easy to fit
fit my filter perfectly
AS DESCRIBED
Excellent as described
Exactly what i wanted
Return
0.8% Return rate 67% Fixable by listing
Not fit for purpose
Small
Filters to small had to return them
Worst filter I have ever seen
No adequate filtering power
Filter itself is worthless too
False advertisement
False advertising
Not as advertised
Keep looking
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Fish Tank Filter Cartridges questions
Answered from the same tracked data.