*Heavy Duty Emperor Rite-Size Filter Cartridges.
Trap more dirt and debris as they remove harmful contaminants...superior, faster-acting Black Diamond carbon filtration and 45% more mechanical filter area!
*Refillable Media Containers Hold additional amounts of activated carbon or other chemical filtration media to maximize pollution removal capacity.
*Extra Large Spray Bar-Driven BIO-Wheels Deliver classic wet/dry biological filtration capacity to any system...large or small.
*Worry-Free, Epoxy-Sealed Motor U/L listed, CSA available...and moisture-proof to ensure safe operation.
*Indicator Windows and Two-Way Hinged Cover Provide easy system access and servicing convenience.
*Emperor 400 For aquariums up to 80 gallons
Two Rite-Size "E" Filter Cartridges
Two 4-oz Refillable Media Containers
Two Spray Bar Driven BIO-Wheels
Certified Flow : 400 GPH