Penn-Plax Cascade 100 Power Filter, 1.0 CT

Penn-Plax® Cascade? 100 Power Filter. For aquariums up to 20 gal. Quad filtration system. Activated carbon cartridge removes harmful chemicals, toxins, odors, discoloration and other contaminants. Permanent bio-sponge optimizes colonization of beneficial aerobic bacteria. External bio-falls wet or dry biological booster removes ammonia and nitrites keeping the aquarium healthy. Leveling device which keeps filter positioned and stable on most aquariums. Adjustable flow control with easy & disposable replacement cartridge. 3 Years guaranteed.

Penn-Plax® Cascade? 100 Power Filter. Revolutionary Bio-Falls?. Quad filtration system. 3 Years guaranteed. Aquariums up to: 20 gal. (75 liters).