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Unparalleled Water Clarity

Transform your aquarium environment with our cutting-edge filter, designed to create a crystal-clear habitat for your aquatic life. Its powerful filtration system effortlessly removes debris and toxins, ensuring a pristine underwater world.

Cascade Internal Filter Photo 1
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Quiet Filtration Technology

Enjoy the tranquility of your home aquarium with our whisper-quiet internal filter, which provides exceptional cleaning power without disturbing the peace. Its silent operation ensures both you and your marine inhabitants can relax.

Effortless Maintenance

Keep your tank in perfect condition with minimal effort using our user-friendly filter. Its simple setup and easy-clean design make aquarium care a breeze for novices and experienced enthusiasts alike.

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Compact Efficiency

Maximize your tank space with our sleek, compact filter that fits discreetly inside your aquarium. It offers a high-performance filtration solution without taking away from the beauty and layout of your aquatic arrangement.

Optimal Water Circulation

Ensure a healthy aquatic ecosystem with our filter that provides consistent water flow. By fostering the ideal circulation, it helps in maintaining oxygen levels and an evenly distributed water temperature throughout the habitat.

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Key Features

  • Efficient chemical and biological aquarium filtration
  • Removes harmful toxins, odors, discoloration and more
  • Spray bar provides essential aeration for healthier environment
  • Fully sumbersible filter quietly delivers 45-175 gallons per hour of crystal clear water for your fresh or marine aquarium up to 50 gallons in size depending on model number.
  • Spray bar option allows you to distribute water evenly helping aerate your tank.
  • Can be placed horizontally and is easily hidden.

Description

Cascade Internal Filter Cascade 400 - Up to 20 Gallons (110 GPH)

The Penn-Plax Cascade Internal Filter by Penn Plax is designed for better filtration and aeration above and below the surface! The spray bar distributes water evenly over the waters surface to aid in aeration for healthier, cleaner aquarium water.

  • Efficient chemical and biological aquarium filtration
  • Removes harmful toxins, odors, discoloration and more
  • Spray bar provides essential aeration for healthier environment

The Cascade Internal Filter provides crystal clear water for freshwater and marine aquariums, and is great for aquatic terrariums too. Activated carbon cartridge media is included for efficient chemical filtration of harmful chemicals, toxins, odors, discoloration and other contaminants. The carbon cartridge is easy to replace for simple maintenance. The internal sponge optimizes colonization of beneficial aerobic bacteria, which remove ammonia and nitrates for safe, healthy water. A large capacity internal filter cup lets you choose your own filter medium as well.

The pump head features adjustable and directional water flow. An included elbow fitting easily attaches the spray bar to the pump for even water return distribution. The filter may be placed vertically or horizontally. UL-listed for safety.

Specifications:
Cascade 300: 70 GPH (Up to 10 Gallons)
Cascade 400: 110 GPH (Up to 20 Gallons)
Cascade 600: 175 GPH (Up to 50 Gallons)

Warranty: 3 years.

Specifications

Brand Cascade
UPC 030172024320
SKU CIF2
Item Number PE1619490927P16194
Size 20 gallon
Weight 1.35 lbs.
Pkg Dimensions 2.75" (L) x 4.25" (W) x 10" (H)

Customer Reviews

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5 star
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Reviewed by Martha B. on May 25, 2021

Powerful

Reviewed by Doug L. on Dec 1, 2020

Penn plax filter

Reviewed by Gwen B. on Nov 30, 2020

Great Filter Choice for One Turtle Tank.

Reviewed by William E. on Nov 22, 2020

Excellent filter for turtle aquarium.

Reviewed by Michelle M. on Oct 27, 2020

Good Bang for Buck

Reviewed by Elizabeth a. on Oct 25, 2020

Good for smaller tanks

Reviewed by Jeanna B. on Sep 21, 2020

If you need help opening the filter....

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