Penn-Plax Cascade 400 Fully Submersible Internal Filter for Aquariums and Fish Tanks
Penn-Plax Cascade 400 Fully Submersible Internal Filter for Aquariums and Fish Tanks
Hero image 0 of Penn-Plax Cascade 400 Fully Submersible Internal Filter for Aquariums and Fish Tanks, 0 of 8

Penn-Plax Cascade 400 Fully Submersible Internal Filter for Aquariums and Fish Tanks

3.4 stars out of 13 reviews
(3.4)|
13 ratings

Key item features

  • QUIET & EFFICIENT: The Cascade 400 Submersible Filter quietly delivers crystal clear water throughout the aquarium. This filter cycles water at 110 Gallons per Hour (GPH) for tanks up to 20 Gallons in size. It’s great for Freshwater and Saltwater aquariums, along with a variety of Terrarium setups.
  • ACCOMMODATING: The adjustable flow switch allows for increased or decreased water flow at will, which is extremely helpful during feeding times, or use it as needed. The directional flow nozzles allow for additional tank customization and convenience. Furthermore, the filter utilizes 4 suction cups, allowing for both vertical and horizontal mounting positions.
  • FULLY SUBMERSIBLE: The Cascade 400 utilizes 2 filter media chambers, and comes with filter media: 1 refillable Carbon Cartridge and 1 Bio-Sponge. In addition to optimizing the colonization of anaerobic bacteria, this filter traps floating particulate matter, removes harmful chemicals and toxins, clears up discolorations, and reduces foul odors from your aquarium’s water.
  • VENTURI AERATION: The Cascade 400 features Venturi Aeration, which provides your tank with filtered, oxygenated water. This feature eliminates the need for an air pump. Instead of two separate units, this filter combines both functions: simply connect the Air Tube and Air Muffler to the Flow Nozzle, and follow the included instructions. Please fully submerge and fill filter with water before turning on.
  • AERATING SPRAY BAR: In addition to the two Flow Nozzles and the Venturi Aeration, the Cascade 400 includes a Spray Bar that evenly distributes filtered water over the surface of your aquarium.
  • MEASUREMENTS: 9.5” (L) x 2.5” (W) x 2.75” (D)
Current price is Now $39.00
You save $19.36
was $58.36
Price when purchased online
  • Free shipping
  • Free 30-day returns

How do you want your item?

How do you want your item?
Columbus, 43215
Arrives by Thu, Mar 5
|
Sold and shipped by Penn-Plax Inc
4.401709401709402 stars out of 5, based on 117 seller reviews(4.4)
Report an issue with this seller
Free 30-day returns

Similar items you might like

Based on what customers bought

Product 1 of 20
Available in additional 2 options
4.4 out of 5 Stars. 55 reviews
Product 2 of 20
4.5 out of 5 Stars. 12 reviews
Product 3 of 20
VNEKVA Aquarium Filter 20-75 Gallon with U-V Light Internal Pump for Fish Turtle Tank
4.5 out of 5 Stars. 98 reviews
Product 4 of 20
Available in additional 2 options
Product 5 of 20
Reduced price
2 Stages 480GPH  Internal Aquarium Filter For Aquariums 60-90 Gallons,Submersible Ultra Quiet Fish Tank Filter with Water Pump for Betta, Turtle, Pond Fish, Garden
3.5 out of 5 Stars. 2 reviews
Product 6 of 20
Aqueon SmartClean Power Filter with EcoRenew Filter Cartridge 20-30 Gallon
4.7 out of 5 Stars. 134 reviews
Product 7 of 20
Best seller
Aqueon SmartClean Power Filter with EcoRenew Filter Cartridge 10-20 Gallon
4.5 out of 5 Stars. 202 reviews
Product 8 of 20
Available in additional 2 options
Product 9 of 20
FINAQUA Aquarium Filter for 20-75 Gal Tank, Crystal 300GPH Biochemical Filtration, Powerful Pump, Submersible Internal Fish Tank Filter, Large Tank Pond Clear, Wavemaker & Air Supply 4-in-1
4.2 out of 5 Stars. 19 reviews
Product 10 of 20
Marineland Penguin Power Filter, 200B - 30 to 50 gal - 200 GPH
3.7 out of 5 Stars. 129 reviews
Product 11 of 20
Clearance
E, variant on Qiweii 3 In 1 Aquarium Filter Pump,Quiet Internal Circulation System for Fish Tank Water Purification and Oxygenation
D, variant on Qiweii 3 In 1 Aquarium Filter Pump,Quiet Internal Circulation System for Fish Tank Water Purification and Oxygenation
F, variant on Qiweii 3 In 1 Aquarium Filter Pump,Quiet Internal Circulation System for Fish Tank Water Purification and Oxygenation
A, variant on Qiweii 3 In 1 Aquarium Filter Pump,Quiet Internal Circulation System for Fish Tank Water Purification and Oxygenation
+2
Product 12 of 20
Aquarium Filter U-V Light 3 in 1 Fish Tank Filter, Tawatiler 215 GPH Green Water Cleaning Filter Pump, Double Waterfall 8W Quiet Hang on Filter for 30-60 Gallon Aquariums Saltwater Freshwater
3.5 out of 5 Stars. 36 reviews

About this item

Product details

Specifications

Directions

Warranty

Customer ratings & reviews

3.4 out of 5 stars
stars13 ratings9 reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 9 reviews

Aug 10, 2020
Dustin
5 out of 5 stars review

Verified Purchase

This might be the best small internal filter

This is possibly the best internal filter in the world. I'm not speaking in terms of price, volume, durability, or appearance. Rather, this might be the best filter in terms of actual effectiveness of filtration. There is a ton of surface area for bacteria to live on. I estimate that this filter's sponge could hold over 10 times as much bacteria as the Whisper filters. Basically, this is a great filter because it has a great sponge. With that said, it also is cheap, looks nice, is quiet, and easy to maintain. I have used hundreds of filters in my life, and this is the best one I've seen so far. It's better than filters that are twice the price.

Helpful?2QKLGJ9RAZOO30628883
Jun 30, 2024
Alex
5 out of 5 stars review

Seller Verified Purchase

2in1

It do a good oxygenation and filtration my 20gal tank

Review from walmart.ca
Helpful?2QKLGJ9RAZOO30628883
Sep 17, 2019
Andrea
5 out of 5 stars review

Pond filter

I use this item to filter and airfare my 30 gallon koi pond on my patio. Couldn't ask for a better product!

Helpful?2QKLGJ9RAZOO30628883