--- product_id: 13023261 title: "Penn Plax Cascade 400 Submersible Aquarium Filter Cleans Up to 20 Gallon Fish Tank With Physical, Chemical, and Biological Filtration, CIF2" brand: "penn-plax" price: "359.91 DT" currency: TND in_stock: true category: "Penn Plax" url: https://www.desertcart.tn/products/13023261-penn-plax-cascade-400-submersible-aquarium-filter-cleans-up-to store_origin: TN region: Tunisia --- # 110 GPH flow rate Adjustable directional flow 3-stage filtration system Penn Plax Cascade 400 Submersible Aquarium Filter Cleans Up to 20 Gallon Fish Tank With Physical, Chemical, and Biological Filtration, CIF2 **Brand:** penn-plax **Price:** 359.91 DT **Availability:** βœ… In Stock ## Summary > 🐠 Elevate your aquarium game with crystal-clear confidence! ## Quick Answers - **What is this?** Penn Plax Cascade 400 Submersible Aquarium Filter Cleans Up to 20 Gallon Fish Tank With Physical, Chemical, and Biological Filtration, CIF2 by penn-plax - **How much does it cost?** 359.91 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/13023261-penn-plax-cascade-400-submersible-aquarium-filter-cleans-up-to) ## Best For - penn-plax enthusiasts ## Why This Product - Trusted penn-plax brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Directional Flow Control:** Adjust and direct water flow to optimize aeration and circulation, creating the perfect environment for your finned friends. - β€’ **Whisper-Quiet Powerhouse:** Delivers 110 gallons per hour of crystal-clear water without disturbing your zen workspace or living room vibe. - β€’ **Sleek, Submersible Design:** Compact and easily hidden horizontally or vertically, it blends seamlessly into your aquarium setupβ€”style meets function. - β€’ **Triple-Action Purification:** Physical, chemical, and biological filtration ensures your aquatic ecosystem thrives with pristine water quality. - β€’ **Customizable Filtration Media:** Large filter cup lets you tailor your filter medium for personalized tank care and maximum efficiency. ## Overview The Penn Plax Cascade 400 is a fully submersible aquarium filter designed for tanks up to 20 gallons. It delivers a powerful 110 GPH flow rate while operating quietly, combining physical, chemical, and biological filtration to maintain optimal water quality. Featuring an adjustable pump head and customizable filter media, it ensures tailored water flow and superior purification. Its compact design allows for discreet placement, making it an essential upgrade for any fresh or marine aquarium enthusiast. ## Description Penn Plax Cascade 400 Submersible Aquarium Filter Cleans Up to 20 Gallon Fish Tank With Physical, Chemical, and Biological Filtration, CIF2 ## Features - Fully submersible aquarium filter quietly delivers 110 gallons per hour of crystal clear water for your fresh or marine aquarium from 10 to 20 gallons in size. - Activated carbon cartridge removes harmful chemicals, toxins, odors, discoloration, and other contaminants for your aquarium. - Internal sponge optimizes colonization of beneficial aerobic bacteria. Large capacity aquarium filter cup allows you to choose your own filter medium. - Pump head with adjustable and directional water flow. Cascade internal filters provide better filtration; physical, chemical and biological while also aerating water. - Spray bar option allows you to distribute water evenly helping aerate your tank. Fish tank filter can be placed horizontally and is easily hidden. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0002DJLEQ | | Best Sellers Rank | #37,935 in Pet Supplies ( See Top 100 in Pet Supplies ) #169 in Aquarium Filters | | Brand | Penn-Plax | | Brand Name | Penn-Plax | | Capacity | 20 gallons | | Customer Reviews | 4.2 out of 5 stars 845 Reviews | | Global Trade Identification Number | 00030172024320 | | Included Components | Penn Plax Cascade 400 Submersible Aquarium Filter Cleans Up to 20 Gallon Fish Tank With Physical, Chemical, and Biological Filtration, CIF2 Included Components Penn Plax Cascade 400 Submersible Aquarium Filter Cleans Up to 20 Gallon Fish Tank With Physical, Chemical, and Biological Filtration, CIF2 See more | | Installation Type | Submersible | | Item Dimensions L x W x H | 2.75"L x 2.5"W x 9.5"H | | Item Type Name | Penn Plax Cascade 400 Submersible Aquarium Filter Cleans Up to 20 Gallon Fish Tank With Physical, Chemical, and Biological Filtration, CIF2 | | Item Weight | 1 Pounds | | Manufacturer | Penn Plax | | Material | Plastic | | Material Type | Plastic | | Model Name | Penn Plax Cascade 400 Submersible Aquarium Filter Cleans Up to 20 Gallon Fish Tank With Physical, Chemical, and Biological Filtration, CIF2 | | Model Number | CIF2 | | Part Number | CIF2 | | Product Dimensions | 2.75"L x 2.5"W x 9.5"H | | Purification Method | Physical, Chemical, and Biological | | UPC | 030172024320 | | Unit Count | 1 Count | | Warranty Description | Warranty | ## Product Details - **Brand:** Penn-Plax - **Material:** Plastic - **Product Dimensions:** 8"L x 5"W x 2"Th - **Compatible Devices:** Fresh & Circular System - **Item Weight:** 16 ounces - **Global Trade Identification Number:** 00030172024320 - **UPC:** 030172024320 - **Number of Items:** 1 - **Manufacturer:** Penn Plax - **Product Grade:** New ## Images ![Penn Plax Cascade 400 Submersible Aquarium Filter Cleans Up to 20 Gallon Fish Tank With Physical, Chemical, and Biological Filtration, CIF2 - Image 1](https://m.media-amazon.com/images/I/61O2ymLA8tL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/13023261-penn-plax-cascade-400-submersible-aquarium-filter-cleans-up-to](https://www.desertcart.tn/products/13023261-penn-plax-cascade-400-submersible-aquarium-filter-cleans-up-to) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-31*