Penn Plax Cascade Hang-on Aquarium Filter with Quad Filtration System Size::Cascade 20 super soft and comfortable

super soft and comfortable

attractive to your pets

fits most round smokers up to 28"Dia

soy bottles

The Best Choice for You -- With 3 mist levels (High/Medium/Low) available for you to choose from

Penn Plax Cascade Hang-on Aquarium Filter with Quad Filtration System Size::Cascade 20 super soft and comfortableHang on aquarium filter quietly delivers 150 gallons per hour of crystal clear water for your fresh or marine aquariums from 20 to 35 gallons in size. Revolutionary Bio Falls Quad Filtration system provides efficient filtration with anaerobic bacteria for additional ammonia and nitrite removal providing maximum oxygenation. Activated carbon cartridge removes harmful chemicals, toxins, odors, discoloration, and other contaminants for your aquarium.