Penn Plax Aquarium Activated Aquariums

$51.89

Price accurate as of Jul 21, 2026. Check current price on Amazon.

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This Penn Plax item is priced 36% above the 160,251-product Pet Supplies average of $38.25, and rated below the category's 4.3-star average.

Key Features

• QUIET & EFFICIENT: The Cascade 20 Mini Power Hang-On Filter quietly delivers crystal clear water throughout the aquarium. This filter is used for tanks up to 7 Gallons in size. The filter pushes water at 20 gallons per hour(GPH), It’s 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 aquarium’s water. It is recommended to change these disposable filters once a month. Pour enough water to completely immerse impeller cover before turning filter on. Never run filter dry. OVERALL MEASUREMENTS: 4. 5” (H) x 3. 75” (W) x 3” (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.

Specifications

Brand	Penn Plax
Category	Pet Supplies
Subcategory	Fish & Aquatic Pets > Aquarium Accessories > Aquarium Pumps & Filters > Filters
ASIN	B00T6HPZFI
Listed Since	Jul 21, 2026