Penn Plax Cascade Canister Filter 1000 (265 GPH)
Crystal Clear Water for Fresh and Marine Aquariums: The Cascade AdvantageQuick, easy push-button self-primer.Easy lift alignment clamps, release vacuum suction.Two independent directional 360?? rotating valve clamps.Sturdy tip-proof base (permanently mounted rubber feet).Flow rate control cut-off valves.Extra-large capacity stackable filter medium containers with lift-up handles.Swimming pool-style hose clamps.This heavy-duty external filter delivers powerful mechanical, chemical, and biological filtration for crystal clear water in fresh or marine aquariums. The Floss Pad removes fine particulate matter while the activated carbon media removes toxins and impurities. The Coarse Sponge provides abundant surface for promoting bacterial growth to remove harmful ammonia and nitrates.Filter media is included free with each canister filter.

Penn Plax Cascade Canister Filter 500 (115 GPH)
Crystal Clear Water for Fresh and Marine Aquariums: The Cascade AdvantageQuick, easy push-button self-primer.Easy lift alignment clamps, release vacuum suction.Two independent directional 360?? rotating valve clamps.Sturdy tip-proof base (permanently mounted rubber feet).Flow rate control cut-off valves.Extra-large capacity stackable filter medium containers with lift-up handles.Swimming pool-style hose clamps.This heavy-duty external filter delivers powerful mechanical, chemical, and biological filtration for crystal clear water in fresh or marine aquariums. The Floss Pad removes fine particulate matter while the activated carbon media removes toxins and impurities. The Coarse Sponge provides abundant surface for promoting bacterial growth to remove harmful ammonia and nitrates.Filter media is included free with each canister filter.

Penn Plax Cascade Canister Filter 700 (185 GPH)
Crystal Clear Water for Fresh and Marine Aquariums: The Cascade AdvantageQuick, easy push-button self-primer.Easy lift alignment clamps, release vacuum suction.Two independent directional 360?? rotating valve clamps.Sturdy tip-proof base (permanently mounted rubber feet).Flow rate control cut-off valves.Extra-large capacity stackable filter medium containers with lift-up handles.Swimming pool-style hose clamps.This heavy-duty external filter delivers powerful mechanical, chemical, and biological filtration for crystal clear water in fresh or marine aquariums. The Floss Pad removes fine particulate matter while the activated carbon media removes toxins and impurities. The Coarse Sponge provides abundant surface for promoting bacterial growth to remove harmful ammonia and nitrates.Filter media is included free with each canister filter.

Penn Plax Cascade Power Filter 100 (100 GPH)
Keep your aquarium's water pure, clean, and safe for your fish with a Penn-Plax Cascade Power Filter.Revolutionary Bio-Falls Quad Filtration System1: MechanicalPolyfiber Floss Cartridge traps floating particulate matter.2: ChemicalActivated Carbon Cartridge removes harmful chemicals, toxins, odors, discoloration, and other contaminants.3: BiologicalInternal Sponge optimizes colonization of beneficial aerobic bacteria. Removes ammonia and nitrites keeping the aquarium healthy.4: BiologicalExternal Bio-Falls Wet/Dry Biological Booster for additional ammonia and nitrite removal. Enhances oxygen exchange for maximum water oxygenation.Designed for Dependable, Long-Lasting UseQuiet, efficient, and maintenance-free motor.Adjustable flow control.Extendable lift tube for maximum depth of tank.Leveling Device keeps filter positioned and stable on most aquariums.Easy, disposable replacement cartridge. Free cartridge included.Permanent Bio-Sponge stays in place while changing first stage filter cartridge.Bio-Falls Wet/Dry biological booster for additional ammonia and nitrite removal.

Penn Plax Cascade Power Filter 150 (150 GPH)
Keep your aquarium's water pure, clean, and safe for your fish with a Penn-Plax Cascade Power Filter.Revolutionary Bio-Falls Quad Filtration System1: MechanicalPolyfiber Floss Cartridge traps floating particulate matter.2: ChemicalActivated Carbon Cartridge removes harmful chemicals, toxins, odors, discoloration, and other contaminants.3: BiologicalInternal Sponge optimizes colonization of beneficial aerobic bacteria. Removes ammonia and nitrites keeping the aquarium healthy.4: BiologicalExternal Bio-Falls Wet/Dry Biological Booster for additional ammonia and nitrite removal. Enhances oxygen exchange for maximum water oxygenation.Designed for Dependable, Long-Lasting UseQuiet, efficient, and maintenance-free motor.Adjustable flow control.Extendable lift tube for maximum depth of tank.Leveling Device keeps filter positioned and stable on most aquariums.Easy, disposable replacement cartridge. Free cartridge included.Permanent Bio-Sponge stays in place while changing first stage filter cartridge.Bio-Falls Wet/Dry biological booster for additional ammonia and nitrite removal.

Penn Plax Cascade Power Filter 200 (185 GPH)
Keep your aquarium's water pure, clean, and safe for your fish with a Penn-Plax Cascade Power Filter.Revolutionary Bio-Falls Quad Filtration System1: MechanicalPolyfiber Floss Cartridge traps floating particulate matter.2: ChemicalActivated Carbon Cartridge removes harmful chemicals, toxins, odors, discoloration, and other contaminants.3: BiologicalInternal Sponge optimizes colonization of beneficial aerobic bacteria. Removes ammonia and nitrites keeping the aquarium healthy.4: BiologicalExternal Bio-Falls Wet/Dry Biological Booster for additional ammonia and nitrite removal. Enhances oxygen exchange for maximum water oxygenation.Designed for Dependable, Long-Lasting UseQuiet, efficient, and maintenance-free motor.Adjustable flow control.Extendable lift tube for maximum depth of tank.Leveling Device keeps filter positioned and stable on most aquariums.Easy, disposable replacement cartridge. Free cartridge included.Permanent Bio-Sponge stays in place while changing first stage filter cartridge.Bio-Falls Wet/Dry biological booster for additional ammonia and nitrite removal.

Penn Plax Cascade Power Filter 300 (300 GPH)
Keep your aquarium's water pure, clean, and safe for your fish with a Penn-Plax Cascade Power Filter.Revolutionary Bio-Falls Quad Filtration System1: MechanicalPolyfiber Floss Cartridge traps floating particulate matter.2: ChemicalActivated Carbon Cartridge removes harmful chemicals, toxins, odors, discoloration, and other contaminants.3: BiologicalInternal Sponge optimizes colonization of beneficial aerobic bacteria. Removes ammonia and nitrites keeping the aquarium healthy.4: BiologicalExternal Bio-Falls Wet/Dry Biological Booster for additional ammonia and nitrite removal. Enhances oxygen exchange for maximum water oxygenation.Designed for Dependable, Long-Lasting UseQuiet, efficient, and maintenance-free motor.Adjustable flow control.Extendable lift tube for maximum depth of tank.Leveling Device keeps filter positioned and stable on most aquariums.Easy, disposable replacement cartridge. Free cartridge included.Permanent Bio-Sponge stays in place while changing first stage filter cartridge.Bio-Falls Wet/Dry biological booster for additional ammonia and nitrite removal.

Penn Plax Cascade Power Filter 80 (80 GPH)
Keep your aquarium's water pure, clean, and safe for your fish with a Penn-Plax Cascade Power Filter.Revolutionary Filtration SystemMechanicalPolyfiber Floss Cartridge traps floating particulate matter.ChemicalActivated Carbon Cartridge removes harmful chemicals, toxins, odors, discoloration, and other contaminants..Designed for Dependable, Long-Lasting UseQuiet, efficient, and maintenance-free motor.Adjustable flow control.Extendable lift tube for maximum depth of tank.Leveling Device keeps filter positioned and stable on most aquariums.Easy, disposable replacement cartridge. Free cartridge included.