Aquarium Filters · owner-verdict comparison

Fluval 407 Canister Filter vs Penguin Bio-Wheel Power Filter: what real owners say

Real owners lean toward the Fluval 407 Canister Filter: 86% of 65 owners recommend it, vs 35% of 26 for the Penguin Bio-Wheel Power Filter.

Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score

Fluval 407 Canister Filter

86%of 65 owners recommend
86% recommend · 5% neutral · 9% don't
Owners praise
  • Runs whisper-quiet, often inaudible unless you touch it
  • Tons of media space and fully customizable filtration
  • Strong flow keeps water crystal clear
Owners complain about
  • Expensive unless bought on sale
Full owner report →

Penguin Bio-Wheel Power Filter

35%of 26 owners recommend
35% recommend · 38% neutral · 27% don't
Full owner report →

What Fluval 407 Canister Filter owners say

“Best filter i have had”
— @glennryan6655 on YouTube
“Works great”
— @terjehimle3107 on YouTube
“i have a 407, it can be a pain in my ass. cleaning it is such a hassle lol, but i have found everything has to be set PERFECTLY in it or it wont run at 100%”
— pxyton- on Reddit

What Penguin Bio-Wheel Power Filter owners say

“Great filter...I bought the Emperor 400 back in the day and I loved it!”
— @Cichlids23 on YouTube
“Had them babies running for 6yrs non-stop. My only complaint is the wheel stops Sometimes”
— @just4kicks950 on YouTube
“When my wheel stops spinning I just lose my $hit and I get all crazy”
— @MrCatalina31768 on YouTube