Penguin Bio-Wheel

All Penguin® BIO-Wheel Power Filters deliver simple, easy, 3-stage aquarium filtration...without the hassle of air pumps, valves, tubing or air stones.Now there are new features, new sizes, increased flow rates and a BIO-Wheel that’s up to 50% larger!

The new two-piece filter hood provides quick flip-top filter cartridge access. A noise- reducing vented cover ensures quieter operation. The adjustable mid-level intake increases water circulation throughout the aquarium and the larger 200 and 350 models feature extra media slots -- you can add an extra Rite-Size Filter Cartridge or Penguin Refillable Media Cartridge for enhanced chemical filtration.

Convenient Penguin Rite-Size Filter Cartridges come ready to use with each filter...ready to mechanically and chemically remove waste, discoloration and odors. Each contains new faster-acting Black Diamond Premium Activated Carbon for maximum efficiency. Biological filtration is provided by the revolutionary BIO-Wheel - proven best at removing toxic ammonia and nitrite. Maintenance is fast and easy. The Rite-Size Cartridge changes in seconds - with no messy assembly required. And the BIO-Wheel never needs replacing!

Every preassembled Rite-Size Cartridge now comes in new color-coded packaging. It's the fast, easy, foolproof way to choose the right cartridge for your Emperor Filter System! 


  • Noise-Reducing Vented Cover For quieter operation
  • Two-Piece Filter Hood For flip-top filter cartridge access
  • Adjustable Mid-Level Intake attaches to the Intake Extension Tube to provide increased water circulation.
  • Extra Media Slots (Penguin 200 and 350) For an additional Rite-Size Filter Cartridge or Penguin Refillable Media Cartridge for enhanced chemical filtration.


  • Leak Proof, Easy-Care Design One-piece tank and motor assembly means no O-rings to fail. Single moving part removes easily for cleaning. No oiling or motor maintenance required.
  • Automatic Self-Starting Feature Restarts automatically. No messy siphons or valves.
  • Worry-Free, Safety Engineering UL listed; cUL or CSA listed. Epoxy-sealed, moisture-proof motor ensures safe operation.
Product NameProduct Description 
Penguin 100100 GPH, for all aquariums up to 20 gallons.Uses Rite-Size "A" Filter Cartridge.  
Penguin 150150 GPH, for all aquariums up to 30 gallons.Rite-Size "B" Filter Cartridge.  
Penguin 200200 GPH, for all aquariums up to 50 gallons. Uses Rite-Size "C" Filter Cartridge.  
Penguin 350350 GPH, for all aquariums up to 75 gallons. Uses Rite-Size "C" Filter Cartridge. 


$34.95 350 ML50363
$27.99 200B ML50362
Links | Privacy Policy | Copyright 2012

    Log In

Home Photo Gallery Aquarium Service and Maintenace Contact Us Forums