---
product_id: 62982074
title: "Penn-Plax Cascade 600 Internal Bio Filter for Aquariums"
brand: "penn-plax"
price: "€ 42.37"
currency: EUR
in_stock: false
reviews_count: 9
url: https://www.desertcart.es/products/62982074-penn-plax-cascade-600-internal-bio-filter-for-aquariums
store_origin: ES
region: Spain
---

# Optimized for Cascade 300, 400 & 600 filters High-efficiency bio-sponge for bacteria growth Easy, no-mess disposable cartridge replacement Penn-Plax Cascade 600 Internal Bio Filter for Aquariums

**Brand:** penn-plax
**Price:** € 42.37
**Availability:** ❌ Out of Stock

## Summary

> 🐟 Keep your aquatic world thriving—effortless filtration, endless admiration!

## Quick Answers

- **What is this?** Penn-Plax Cascade 600 Internal Bio Filter for Aquariums by penn-plax
- **How much does it cost?** € 42.37 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/62982074-penn-plax-cascade-600-internal-bio-filter-for-aquariums)

## 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

- • **Compact & Lightweight:** Slim 36g design fits discreetly inside your tank, maintaining aesthetics and function.
- • **Universal Compatibility:** Designed to seamlessly fit Cascade 300, 400, and 600 internal filters—one solution for multiple tanks.
- • **Eco-Friendly Maintenance:** Disposable filters simplify cleaning while supporting sustainable aquarium health.
- • **Effortless Aquarium Care:** No-fuss cartridge swaps keep your tank pristine without interrupting your day.
- • **Boost Beneficial Bacteria:** Specialized bio-sponge maximizes aerobic bacteria colonization for a healthier aquatic ecosystem.

## Overview

The Penn-Plax Cascade 600 Internal Bio Filter replacement cartridge features a high-efficiency bio-sponge and carbon filter designed to optimize beneficial aerobic bacteria growth. Compatible with Cascade 300, 400, and 600 internal power filters, it offers easy, disposable replacements that simplify aquarium maintenance while promoting a healthy aquatic environment.

## Description

Product description Replacement bio-sponge and 2 pack carbon cartridge for the Cascade Internal Filter 300, 400 and 600. Directions Simply clean the Bio-Sponge in a separate container within some of your aquarium’s water.

Review: Five Stars - quick response wasn't quite what i wanted but that was me not looking.
Review: Four Stars - ok

## Features

- Convenient, no-fuss replacement cartridges for your Cascade 600 internal power filter.
- Optimizes the colonization of beneficial aerobic bacteria.
- Easy-to-replace disposable filters.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002DJD3A |
| Batteries Included | No |
| Batteries required | No |
| Best Sellers Rank | 345,041 in Pet Supplies ( See Top 100 in Pet Supplies ) 4,835 in Aquarium Filter Accessories |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,264) |
| Date First Available | 9 Aug. 2012 |
| Item Weight | 36.3 g |
| Item model number | CIF3FI |
| Number of Items | 1 |
| Product Dimensions | 15.24 x 10.16 x 7.62 cm; 36.29 g |
| Quantity | 1 |
| Size | 1-Pack Bio Foam |

## Images

![Penn-Plax Cascade 600 Internal Bio Filter for Aquariums - Image 1](https://m.media-amazon.com/images/I/715aVTYGBRL.jpg)
![Penn-Plax Cascade 600 Internal Bio Filter for Aquariums - Image 2](https://m.media-amazon.com/images/I/71lk8tZJQrL.jpg)
![Penn-Plax Cascade 600 Internal Bio Filter for Aquariums - Image 3](https://m.media-amazon.com/images/I/81CqKrtBRVL.jpg)
![Penn-Plax Cascade 600 Internal Bio Filter for Aquariums - Image 4](https://m.media-amazon.com/images/I/81eGn8030kL.jpg)
![Penn-Plax Cascade 600 Internal Bio Filter for Aquariums - Image 5](https://m.media-amazon.com/images/I/81h+OnghHEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Stars
*by M***E on 10 February 2018*

quick response wasn't quite what i wanted but that was me not looking.

### ⭐⭐⭐⭐ Four Stars
*by J***M on 5 August 2017*

ok

### ⭐ One Star
*by R***B on 31 May 2016*

the order was not fulfilled

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**Shop now:** [https://www.desertcart.es/products/62982074-penn-plax-cascade-600-internal-bio-filter-for-aquariums](https://www.desertcart.es/products/62982074-penn-plax-cascade-600-internal-bio-filter-for-aquariums)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-04*