QUICK & EFFICIENT: The Cascade 80 Power Hang-On Filter is best used for tanks up to 10 Gallons in size, making it versatile and adaptable to different setups. The filter delivers crystal clear water throughout the aquarium, removing impurities and odors throughout the environment. This filter pushes water at 80 Gallons per Hour (GPH) as It’s great for both Freshwater and Saltwater aquariums. ACCOMMODATING: Easily regulate the water flow with the adjustable flow knob, this allows for increased or decreased water flow at will. This feature is extremely helpful during feeding times, or use it as needed. The hang-on design is constructed for safe mounting, effortlessly hang this filter on the back of your aquarium. In addition the lift tube measures extends between 6.25” (min) and 8.75” (max) EXTREMELY BENEFICIAL: This Cascade filter utilizes disposable, double-sided media cartridges that contain Activated Carbon and Poly Fiber Floss. The included cartridge traps floating particulate matter, removes harmful chemicals and toxins, clears up discolorations, and reduces foul odors from your aquarium’s water. ITEMS INCLUDED & MEASUREMENTS: The Cascade 80 Power Hang-On Filter includes 1 Activated Carbon/Poly Fiber Floss media cartridge. It does NOT contain a cover, sponge or Bio-Falls cartridges. Overall Measurements: 5.75” (H) x 5” (W) x 3.4” (D) SHOP PENN-PLAX FOR ALL YOUR PET’S NEEDS: Penn-Plax is a manufacturer and distributor of top quality pet supplies, who specialize in creating excellent pet products for animals, both great and small