Sunsun Canister Filter
a small market ($22K/yr) — Sunsun Canister Filter doesn't clear our bar today.
Flapen Score
Ranks 3,807 of 3,978 Pet Supplies niches · −19 vs the category median of 51
Is Sunsun Canister Filter profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Sunsun Canister Filter is a $22K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 32/100.
Sunsun Canister Filter: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -17.9% over the last 90 days and 0.4% of searches end in a purchase.
$22K
revenue / yr
Who owns the niche?
The top 5 brands hold 93% of demand, so 7% of the market is open.
7%
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 · 26 products
Top Sunsun Canister 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
SunSun HW-302 3-Stage External Canister Aquarium Filter 264GPH
- Price
- $80.30
- Rating
- 4.1/5
- Reviews
- 1,231
- Age
- 13y ago
SunSun Hw303B 370GPH Pro Canister Filter Kit with 9-watt UV Sterilizer
- Price
- $152.84
- Rating
- 4.3/5
- Reviews
- 1,376
- Age
- 11y ago
SunSun HW-3000 UV 9W 5-Stage External Canister Filter w/Media 793gph White HW-3000 PRO
- Price
- $173.08
- Rating
- 4.0/5
- Reviews
- 561
- Age
- 7y ago
Sunsun Hw304B 525GPH Pro Canister Filter Kit with 9-watt UV Sterilizer
- Price
- $153.13
- Rating
- 4.2/5
- Reviews
- 1,044
- Age
- 11y ago
SunSun Hw302 265GPH Pro Canister Filter Kit
- Price
- $68.83
- Rating
- 4.2/5
- Reviews
- 1,540
- Age
- 11y ago
Trending
90-day click momentum
H2Pro SunSun External Canister Filter for Aquariums 4 Stage Filtration System Quiet Operation Easy Maintenance 528 GPH 8.2 ft Max Head Model HW-704AW
- Price
- $138.29
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 3mo ago
H2Pro Sunsun Canister Filter with UV-C Lamp and Media for Aquariums External Multi-Stage Filtration System 396-924 GPH up to 10.8 ft Max Head HW-4000W
- Price
- $216.42
- Rating
- 3.5/5
- Reviews
- 2
- Age
- 3mo ago
H2Pro SunSun External Canister Filter for Aquariums 3 Stage Filtration System Quiet Operation Easy Maintenance 370 GPH 6.56 ft Max Head Model HW-703AW
- Price
- $119.55
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago
fishkeeper 238GPH Canister Filter 5-Stage Filtration Aquarium Filter with Controller Feeding Mode Ultra-Quiet External Aquarium Canister Filters for Freshwater and Saltwater up to 35Gal (12W)
- Price
- $62.44
- Rating
- 4.1/5
- Reviews
- 16
- Age
- 6mo ago
hygger Quiet Hang On Back Aquarium Filter 5-30 Gallon Small Fish Tank Canister Filter with Surface Skimmer Spray Bar 3 Floss Pads Bio Filter Media Adjustable Flow Easy Water Change 132 GPH
- Price
- $42.34
- Rating
- 3.9/5
- Reviews
- 204
- Age
- 10mo ago
Newest
by launch dateH2Pro SunSun External Canister Filter for Aquariums 4 Stage Filtration System Quiet Operation Easy Maintenance 528 GPH 8.2 ft Max Head Model HW-704AW
- Price
- $138.29
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 3mo ago
H2Pro SunSun External Canister Filter for Aquariums 3 Stage Filtration System Quiet Operation Easy Maintenance 370 GPH 6.56 ft Max Head Model HW-703AW
- Price
- $119.55
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago
H2Pro Sunsun Canister Filter with UV-C Lamp and Media for Aquariums External Multi-Stage Filtration System 396-924 GPH up to 10.8 ft Max Head HW-4000W
- Price
- $216.42
- Rating
- 3.5/5
- Reviews
- 2
- Age
- 3mo ago
fishkeeper 238GPH Canister Filter 5-Stage Filtration Aquarium Filter with Controller Feeding Mode Ultra-Quiet External Aquarium Canister Filters for Freshwater and Saltwater up to 35Gal (12W)
- Price
- $62.44
- Rating
- 4.1/5
- Reviews
- 16
- Age
- 6mo ago
VEVOR 224.5GPH Canister Filter 3-Stage External Aquarium Filter with Powerful Pump Quite Water Circulation Cleaning Machine with Media for Fish Tanks and Aquariums Up to 55 Gallons for Freshwater
- Price
- $53.83
- Rating
- 4.4/5
- Reviews
- 64
- Age
- 8mo ago
Competition: brands, sellers & click share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
Brands
10 rising
Sellers
40
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
61%
Top 20: 93%
Open market
5%
- SunSun77%
- H2Pro7%
- PONDFORSE5%
- VEVOR3%
- AQUANEAT2%
- hygger2%
- Open — no brand owns it (4 brands, 5%)
Sunsun Canister Filter demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.5×
Top Sunsun Canister Filter search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- sunsun canister filter32K/yr
- sunsun6K/yr
- sunsun filter5K/yr
- sunsun 304b canister filter606/yr
- sun sun fish filter118/yr
What reviews say buyers love and hate about Sunsun Canister Filter
What buyers mention most, as a share of all reviews.
What buyers love
79% of reviews“Excellent filter”
“Great for the money”
“Excellent product”
“Easy to clean”
“The water flow is strong”
What buyers complain about
72% of reviews“The worst filter”
“It stops working shortly after you begin using it”
“Water Filter Leak”
“Needs Better Quality Control”
“Doesn't work”
Sunsun Canister Filter return rate & reasons
Why buyers send it back, as a share of all return requests.
4.7%
Return rate
27%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Sunsun Canister 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.
