Penn Plax Cascade Hang-on Aquarium Filter With Quad Filtration System Cleans Up to 50 Gallon Tank
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<b>[Product Information]</b><br>
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<li>Hang on aquarium filter quietly delivers 300 gallons per hour of crystal clear water for your fresh or marine aquariums from 55 to 100 gallons in size.</li>
<li>Revolutionary Bio-Falls Quad-Filtration system provides efficient filtration with anaerobic bacteria for additional ammonia and nitrite removal providing maximum oxygenation.</li>
<li>Activated carbon cartridge removes harmful chemicals, toxins, odors, discoloration, and other  contaminants for your aquarium.</li>
<li>Internal sponge optimizes colonization of beneficial anaerobic bacteria and polyfiber floss cartridge traps floating particulate matter.</li>
<li>Adjustable flow knob allows you to reduce filtration during feeding times or as needed. Aquarium filter is recommended for both freshwater and saltwater applications.</li>
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