---
product_id: 133698917
title: "COBALT - Ceramic Hex Rings Filter Media for Aquarium Small - 0.4\" D x 0.435\" L"
brand: "cobalt"
price: "$61"
currency: NZD
in_stock: false
url: https://www.desertcart.nz/products/133698917-cobalt-ceramic-hex-rings-filter-media-for-aquarium-small-0
store_origin: NZ
region: New Zealand
---

# COBALT - Ceramic Hex Rings Filter Media for Aquarium Small - 0.4" D x 0.435" L

**Brand:** cobalt
**Price:** $61
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** COBALT - Ceramic Hex Rings Filter Media for Aquarium Small - 0.4" D x 0.435" L by cobalt
- **How much does it cost?** $61 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/133698917-cobalt-ceramic-hex-rings-filter-media-for-aquarium-small-0)

## Best For

- cobalt enthusiasts

## Why This Product

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

## Description

Cobalt   Ceramic Rings are ideal for boosting biological filtration in larger   filtration system. The rings are extremely porous, providing tremendous surface   area for nitrifying bacteria to thrive. Each individual ring is approximately   0.4" diameter x .435" Long.  Media Bag included!

## Features

- Package Description:�0.4" D x 0.435" LServing Size:�..Number of Servings:�..
- DESCRIPTION DETAILS FACTS DIRECTIONS WARNINGS Cobalt Ceramic Rings are ideal for boosting biological filtration in larger filtration system. The rings are extremely porous, providing tremendous surface area for nitrifying bacteria to thrive. Each individual ring is approximately 0.4" diameter x .435" Long. Media Bag included! Package Description: 0.4" D x 0.435" L Serving Size: .. Number of Servings: .. Cobalt Ceramic Hex Rings Filter Media Small Cobalt Micro Ceramic Rings are ideal for boosting biological filtration in any filtration systems The rings are extremely porous, providing tremendous surface area for nitrifying bacteria to thrive Each individual ring is approximately 0.4" diameter x .435" Long; long. Media Bag included! They are ideal for use in reef, marine and freshwater applications.

## Images

![COBALT - Ceramic Hex Rings Filter Media for Aquarium Small - 0.4" D x 0.435" L - Image 1](https://res.cloudinary.com/dred08yjx/image/fetch/http://cdn.shopify.com/s/files/1/1971/0887/products/305591_grande.jpg?v=1517276043)
![COBALT - Ceramic Hex Rings Filter Media for Aquarium Small - 0.4" D x 0.435" L - Image 2](https://res.cloudinary.com/dred08yjx/image/fetch/https://cdn.shopify.com/s/files/1/1971/0887/products/305591_grande.jpg?v=1517276043)

---

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**Shop now:** [https://www.desertcart.nz/products/133698917-cobalt-ceramic-hex-rings-filter-media-for-aquarium-small-0](https://www.desertcart.nz/products/133698917-cobalt-ceramic-hex-rings-filter-media-for-aquarium-small-0)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-20*