Cascade 400 Submersible Aquarium Filter for 20 Gallon Tanks

The Cascade 400 Submersible Aquarium Filter by Penn Plax is a versatile and efficient filtration system that can clean up to a 20-gallon fish tank. This filter utilizes physical, chemical, and biological filtration methods to ensure your aquarium water remains crystal clear and free of harmful contaminants.

Designed to be fully submersible, the Cascade 400 filter quietly delivers 110 gallons of water per hour, making it suitable for both freshwater and marine aquariums ranging from 10 to 20 gallons in size. The activated carbon cartridge within the filter effectively removes harmful chemicals, toxins, odors, discoloration, and other unwanted contaminants, providing your aquatic inhabitants with a healthy and clean environment.

To further optimize the colonization of beneficial aerobic bacteria, the filter features an internal sponge. The large capacity aquarium filter cup allows you to choose your own preferred filter medium, providing you with the flexibility to customize the filtration system to your specific needs.

The Cascade 400 filter also boasts a pump head with adjustable and directional water flow, enabling you to control the water movement in your tank. The internal filter design provides superior filtration, addressing physical, chemical, and biological aspects while simultaneously aerating the water.

For even water distribution and improved aeration, the filter offers a spray bar option. This feature allows you to evenly disperse the water across the tank, enhancing the overall oxygenation of the aquarium. The fish tank filter can be placed horizontally, making it easy to conceal and integrate seamlessly with your aquarium setup.

In summary, the Penn Plax Cascade 400 Submersible Aquarium Filter is a versatile and efficient filtration system that can effectively maintain the water quality in your 10- to 20-gallon fish tank. With its physical, chemical, and biological filtration capabilities, as well as its adjustable water flow and spray bar option, this filter ensures a healthy and thriving aquatic environment for your aquatic pets.

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