---
product_id: 506480587
title: "OF CATA PURE CARTRIDGE HYDRA"
brand: "ocean free"
price: "€ 57.97"
currency: EUR
in_stock: true
category: "Ocean Free"
url: https://www.desertcart.hr/products/506480587-of-cata-pure-cartridge-hydra
store_origin: HR
region: Croatia
---

# Universal Fit for Hydra Series Lightweight 90.7g Design NSF Certified Quality OF CATA PURE CARTRIDGE HYDRA

**Brand:** ocean free
**Price:** € 57.97
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your aquarium’s purity game with the ultimate Hydra filter cartridge!

## Quick Answers

- **What is this?** OF CATA PURE CARTRIDGE HYDRA by ocean free
- **How much does it cost?** € 57.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/506480587-of-cata-pure-cartridge-hydra)

## Best For

- ocean free enthusiasts

## Why This Product

- Trusted ocean free brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Light as a Feather:** At just 90.7 grams, it’s easy to handle and install without hassle.
- • **Certified Clean Water:** NSF certification ensures top-tier filtration you can trust.
- • **Upgrade Your Aquarium:** Keep your aquatic environment pristine and impress your peers with crystal-clear water.
- • **Effortless Compatibility:** Seamlessly fits Hydra 20, 30, 40, 50 and Stream 1, 2, 3 models.
- • **Long-lasting Performance:** Built-in Cata Pure Medium delivers consistent, reliable filtration.

## Overview

The Ocean Free OF CATA PURE CARTRIDGE HYDRA is a lightweight, NSF-certified replacement filter cartridge designed for Hydra Internal Filters and Hydra Stream series. Featuring the built-in Cata Pure Medium, it ensures reliable and efficient water filtration for models Hydra 20, 30, 40, 50 and Stream 1, 2, 3, maintaining crystal-clear aquatic environments effortlessly.

## Description

Cata-Pure Cartridge for the Hydra Internal Filter Hydra Filtron or Hydra Stream series

## Features

- '& x2022; Filter with the built-in Cata Pure Medium for Hydra 20, 30, 40, 50, stream 1, 2, 3
- '& x2022; Filter with the built-in Cata Pure Medium for Hydra 20 30 40 50 stream 1 2 3

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01I9HXZR0 |
| Batteries Included | No |
| Customer Reviews | 4.4 4.4 out of 5 stars (56) |
| Date First Available | 16 March 2021 |
| External Testing Certification | NSF |
| Item Weight | 90.7 g |
| Item model number | RP208 |
| Number of Items | 1 |
| Product Dimensions | 13.3 x 13.3 x 6.35 cm; 90.72 g |
| Quantity | 1 |
| batteries required | No |

## Images

![OF CATA PURE CARTRIDGE HYDRA - Image 1](https://m.media-amazon.com/images/I/71jxtBb5MOL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/506480587-of-cata-pure-cartridge-hydra](https://www.desertcart.hr/products/506480587-of-cata-pure-cartridge-hydra)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-23*