The Penn-Plax Cascade Power Filter contains a polyfiber floss cartridge that traps floating particulate matter. Activated carbon cartridge removes harmful chemicals, toxins, odors, discoloration and other contaminants.

• Extendable self-priming intake tube to get strainer near the bottom of most aquariums
• Adjustable flow control knob for reducing filtration during feeding times
• Internal shelf system spaces carbon throughout cartridge

Internal sponge optimizes colonization of beneficial aerobic bacteria. Removes ammonia and nitrites. External bio-falls wet/dry biological booster for additional ammonia and nitrite removal. Hang on back HOB power filter for easy installation. UL-listed for safety. 3-year warranty.

Specifications:
Cascade 80: 80 GPH (10 Gallon Aquariums)
Cascade 100: 100 GPH (20 Gallon Aquariums)
Cascade 150: 150 GPH (35 Gallon Aquariums)
Cascade 200: 185 GPH (50 Gallon Aquariums)
Cascade 300: 300 GPH (100 Gallon Aquariums)

Note: All models except Cascade 80 (Model #CPF1) include top.