Submersible Aquarium Filter
Submersible Aquarium Filter shows a sweet-spot price point ($29.08 avg), but soft demand (-15.6% this quarter) keeps it on the watch list.
Flapen Score
Top 42% of 3,978 Pet Supplies niches · +1 vs the category median of 51
Is Submersible Aquarium Filter profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Submersible Aquarium Filter is a $125K/yr Amazon United States market (144K searches/yr). The top 5 brands hold 62% of demand. Verdict: Worth a look — 52/100.
Submersible Aquarium Filter: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -15.6% over the last 90 days and 3.0% of searches end in a purchase.
$125K
revenue / yr
Who owns the niche?
The top 5 brands hold 62% of demand, so 38% of the market is open.
38%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.
0/100
page quality · 43 products
Top Submersible Aquarium Filter 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
Fluval U3 Underwater Filter Designed for Freshwater and Saltwater Aquariums Also Ideal for Terrariums and Turtle Tanks
- Price
- $35.81
- Rating
- 4.0/5
- Reviews
- 2,139
- Age
- 21y ago
NICREW Aquarium Internal Filter Submersible Power Filter with Multiple Function for Fish Tanks 5-10 Gallon 53 GPH 5W
- Price
- $10.06
- Rating
- 4.2/5
- Reviews
- 5,646
- Age
- 5y ago
Aquarium Filter for 55-150 Gal. Tank Crystal 300GPH Biochemical Filtration Powerful Pump Submersible Internal Fish Tank Filters Large Tank Pond Clear Wavemaker Air Supply 4 in 1
- Price
- $29.57
- Rating
- 4.2/5
- Reviews
- 2,168
- Age
- 5y ago
AquaMiracle Aquarium Filter 3-Stage in-Tank Filter Internal Fish Tank Filter Turtle Filter for 10-40 Gallon Fish Tanks with Dual Water Outlet & Aeration
- Price
- $18.80
- Rating
- 4.2/5
- Reviews
- 1,701
- Age
- 3y ago
Pawfly Internal Aquarium Filter Submersible Power Filter with 55 GPH Water Pump for 3 to 10 Gallon Fish Tanks Filtration Circulation and Oxygenation
- Price
- $9.08
- Rating
- 4.0/5
- Reviews
- 1,066
- Age
- 3y ago
Trending
90-day click momentum
hygger Aquarium U-V Filter with Filter Sponge U-V Light & Timer Submersible Pump Filter for Green Water Clean Internal Filter with Aeration & Rainfall for Fish Tank
- Price
- $36.46
- Rating
- 4.2/5
- Reviews
- 12
- Age
- 5mo ago
Tetra Whisper Internal Power Filter Large Bio-Bag Filter Cartridges 3-Stage Filtration 10-30 gal
- Price
- $24.84
- Rating
- 4.3/5
- Reviews
- 22,392
- Age
- 22y ago
Fluval U1 Underwater Filter Freshwater and Saltwater Aquarium Filter A465 Black
- Price
- $33.31
- Rating
- 4.0/5
- Reviews
- 1,140
- Age
- 21y ago
Tetra Whisper Internal Power Filter Medium Bio-Bag Filter Cartridges 3-Stage Filtration 5-10 gal
- Price
- $15.61
- Rating
- 4.3/5
- Reviews
- 22,392
- Age
- 22y ago
BlueYu Aquarium Filter Fish Tank Filter 4-in-1 for 30-80 Gallon Tanks Submersible Internal Filter with Wave-Maker Oxygenation & Adjustable Air Flow for Freshwater/Saltwater/Turtle Tanks (12W)
- Price
- $20.68
- Rating
- 4.1/5
- Reviews
- 169
- Age
- 1y ago
Newest
by launch datehygger Aquarium U-V Filter with Filter Sponge U-V Light & Timer Submersible Pump Filter for Green Water Clean Internal Filter with Aeration & Rainfall for Fish Tank
- Price
- $36.46
- Rating
- 4.2/5
- Reviews
- 12
- Age
- 5mo ago
beaufan 2 Set Aquarium Filter Media Compatible with Fluval U3 Underwater Filter Include 4 Carbon Foam Filter Pads 4 Sponge Filters and 1 Ceramic Ring Fit for Freshwater and Saltwater Aquariums
- Price
- $31.55
- Rating
- 4.7/5
- Reviews
- 20
- Age
- 11mo ago
BlueYu Aquarium Filter Fish Tank Filter 4-in-1 for 30-80 Gallon Tanks Submersible Internal Filter with Wave-Maker Oxygenation & Adjustable Air Flow for Freshwater/Saltwater/Turtle Tanks (12W)
- Price
- $20.68
- Rating
- 4.1/5
- Reviews
- 169
- Age
- 1y ago
Oase EcoFlow 150 Internal Aquarium Filter Quiet Submersible Multi-Stage Filter (Biological & Mechanical) Custom Flow Easy-Clean Modules For Freshwater Saltwater Tanks up to 40 Gal (150L)
- Price
- $47.92
- Rating
- 4.1/5
- Reviews
- 56
- Age
- 1y ago
TARARIUM 20-75Gal Aquarium Filter for Fish Tank 4-in-1 Flow Rate Adjustable
- Price
- $31.42
- Rating
- 4.0/5
- Reviews
- 141
- Age
- 1y ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.
Brands
23 flat
Sellers
49
Top-5 brand share
62%
Top 20: 97%
Top-5 click share
40%
Top 20: 75%
Open market
33%
- Fluval23%
- TARARIUM12%
- NICREW11%
- Tetra9%
- AquaMiracle8%
- coospider-repta4%
Submersible Aquarium Filter demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.3×
Top Submersible Aquarium Filter search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- internal aquarium filter41K/yr
- submersible aquarium filter27K/yr
- internal filter for aquarium10K/yr
- submersible fish tank filter6K/yr
- aquarium internal filter9K/yr
- submersible filter5K/yr
- internal filter7K/yr
- internal fish tank filter6K/yr
- submersible water filter4K/yr
- fluval u45K/yr
What reviews say buyers love and hate about Submersible Aquarium Filter
What buyers mention most, as a share of all reviews.
What buyers love
79% of reviews“Strong filter”
“Value for money”
“Easily cleaned”
“Great Quality For Price”
“It works good for water flow”
What buyers complain about
76% of reviews“DOES NOT LAST”
“very weak filtration”
“Didnt work”
“Build quality is very poor”
“Really didnt clean like it should”
Submersible Aquarium Filter return rate & reasons
Why buyers send it back, as a share of all return requests.
4.2%
Return rate
46%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Submersible Aquarium Filter 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.
