Top Fin Pf-l Filter Cartridges
brand-locked demand (top 5 brands take 98% of clicks) — Top Fin Pf-l Filter Cartridges doesn't clear our bar today.
Flapen Score
Ranks 3,065 of 3,978 Pet Supplies niches · −8 vs the category median of 51
Is Top Fin Pf-l Filter Cartridges profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Top Fin Pf-l Filter Cartridges is a $150K/yr Amazon United States market (46K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 43/100.
Top Fin Pf-l Filter Cartridges: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +1.3% over the last 90 days and 17.1% of searches end in a purchase.
$150K
revenue / yr
Who owns the niche?
The top 5 brands hold 98% of demand, so 2% of the market is open.
2%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 12 products
Top Top Fin Pf-l Filter Cartridges products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
HiTauing 15 Packs PF-L Carbon Cartridges for PF20 PF30 PF40 and PF75 Power Filters
- Price
- $18.20
- Rating
- 4.6/5
- Reviews
- 2,529
- Age
- 3y ago
HiTauing 8 Pack PF-L Carbon Cartridge for Silenstream PF20 PF30 PF40 and PF75 Power Filters
- Price
- $9.84
- Rating
- 4.6/5
- Reviews
- 1,995
- Age
- 4y ago
Top Fin Silenstream Large PF-L Filter Cartridges Refill
- Price
- $24.32
- Rating
- 4.8/5
- Reviews
- 627
- Age
- 3y ago
Top Fin Silenstream Large PF-L Filter Cartridges Refill for PF30 PF40 and PF75 Power Filters 6.5in x 4.5in - (6 Count)
- Price
- $19.64
- Rating
- 4.7/5
- Reviews
- 3,706
- Age
- 6y ago
Zuqqony 15 Pack PF-L Filter Cartridges Compatible with Top Fin Silenstream PF20 PF30 PF40 and PF75 Power Filters Remplacement Aquarium Carbon Cartridge with Zeolite
- Price
- $18.44
- Rating
- 4.6/5
- Reviews
- 879
- Age
- 2y ago
Trending
90-day click momentum
driamor 24 Pack PF-L Fish Tank Filter Cartridges Compatible with PF20 PF30 PF40 and PF75 Power Filters Aquarium Large Carbon Filters Cartridge Replacement
- Price
- $29.10
- Rating
- 4.5/5
- Reviews
- 844
- Age
- 3y ago
driamor 6 Pack PF-L Filter Cartridges Fish Tank Aquarium Filter Cartridge Replacement with Zeolite Compatible with PF20 PF30 PF40 and PF75 Power Filters
- Price
- $9.54
- Rating
- 4.5/5
- Reviews
- 844
- Age
- 3y ago
ELCCOTYA 24 Pack PF-L Fish Tank Filter Cartridges Aquarium Filter Cartridges Replacement Compatible with Top Fin Silenstream PF20 PF30 PF40 and PF75 Power Filters
- Price
- $29.25
- Rating
- 4.7/5
- Reviews
- 66
- Age
- 1y ago
Top Fin Silenstream Large PF-L Filter Cartridges Refill for PF30 PF40 and PF75 Power Filters 6.5in x 4.5in - (6 Count)
- Price
- $19.64
- Rating
- 4.7/5
- Reviews
- 3,706
- Age
- 6y ago
Zuqqony 8 Pack PF-L Filter Cartridges Compatible with Top Fin Silenstream PF20 PF30 PF40 and PF75 Power Filters Remplacement Aquarium Carbon Cartridge with Zeolite
- Price
- $12.68
- Rating
- 4.6/5
- Reviews
- 879
- Age
- 2y ago
Newest
by launch dateELCCOTYA 24 Pack PF-L Fish Tank Filter Cartridges Aquarium Filter Cartridges Replacement Compatible with Top Fin Silenstream PF20 PF30 PF40 and PF75 Power Filters
- Price
- $29.25
- Rating
- 4.7/5
- Reviews
- 66
- Age
- 1y ago
Pryitier 16 Pack PF-L Filter Cartridges Compatible with PF20 PF30 PF40 and PF75 Power Filters Large Carbon Replacement Aquarium Refill for Fish Tank with Zeolite
- Price
- $21.30
- Rating
- 4.6/5
- Reviews
- 312
- Age
- 2y ago
Zuqqony 15 Pack PF-L Filter Cartridges Compatible with Top Fin Silenstream PF20 PF30 PF40 and PF75 Power Filters Remplacement Aquarium Carbon Cartridge with Zeolite
- Price
- $18.44
- Rating
- 4.6/5
- Reviews
- 879
- Age
- 2y ago
Zuqqony 8 Pack PF-L Filter Cartridges Compatible with Top Fin Silenstream PF20 PF30 PF40 and PF75 Power Filters Remplacement Aquarium Carbon Cartridge with Zeolite
- Price
- $12.68
- Rating
- 4.6/5
- Reviews
- 879
- Age
- 2y ago
driamor 24 Pack PF-L Fish Tank Filter Cartridges Compatible with PF20 PF30 PF40 and PF75 Power Filters Aquarium Large Carbon Filters Cartridge Replacement
- Price
- $29.10
- Rating
- 4.5/5
- Reviews
- 844
- Age
- 3y ago
Competition: brands, sellers & click share
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.
Brands
6 rising
Sellers
83
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
81%
Top 20: 100%
Open market
0%
- HiTauing54%
- Top Fin24%
- Zuqqony9%
- driamor6%
- Pryitier4%
- ELCCOTYA2%
Top Fin Pf-l Filter Cartridges demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.6×
Top Top Fin Pf-l Filter Cartridges search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- top fin pf-l filter cartridges11K/yr
- pf-l fish tank filters12K/yr
- pfl8K/yr
- topfin pf-l filter cartridge8K/yr
- pfl fish tank filter3K/yr
- pf-l filter cartridges2K/yr
- top fin large power filter cartridges2K/yr
What reviews say buyers love and hate about Top Fin Pf-l Filter Cartridges
What buyers mention most, as a share of all reviews.
What buyers love
94% of reviews“Perfect for saving money on filters”
“much cheaper”
“Prefect fit”
“The quality has been consistent”
“As advertised”
What buyers complain about
71% of reviews“They don't last as long as most other brands”
“Not a good filter”
“Tapi filters are too expensive”
“Thicker and taller than original filters”
“it started to stink badly when I used these”
Top Fin Pf-l Filter Cartridges return rate & reasons
Why buyers send it back, as a share of all return requests.
1.4%
Return rate
86%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Top Fin Pf-l Filter Cartridges questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
