Penn-Plax presents the Cascade 20 Mini Power Hang-On Filter. This filter quietly delivers crystal clear water, and pushes water at 20 Gallons per Hour (GPH) for tanks up to 7 Gallons in size. Its great for Freshwater and Saltwater aquariums. Accommodating: The adjustable flow knob allows for increased or decreased water flow at will, which is extremely helpful during feeding times, or use it as needed.

The hang-on design is constructed for safe mounting. With a provided extension piece, the lift tube measures between 5 (min) and 6 1/2 (max). Extremely Beneficial: This Cascade filter utilizes disposable, double-sided media cartridges that contain Poly Fiber Floss. The included cartridge traps floating particulate matter, removes harmful chemicals and toxins, clears up discolorations, and reduces foul odors from your aquariums water.

Overall Measurements: 4. 5 (H) x 3. 75 (W) x 3 (D). Shop Penn-Plax for All Your Pets 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.

Pour enough water to completely immerse impeller cover before turning filter on. Never run filter dry.