---
product_id: 67887556
title: "Refugium Nano (Box Only). Hang On Back. For Phosphate and Nitrate Removal."
brand: "cleartides"
price: "NZ$213"
currency: NZD
in_stock: true
category: "Cleartides"
url: https://www.desertcart.nz/products/67887556-refugium-nano-box-only-hang-on-back-for-phosphate-nitrate
store_origin: NZ
region: New Zealand
---

# Supports up to 220L aquariums Breeding ground for small critters Innovative downward spray bar flow Refugium Nano (Box Only). Hang On Back. For Phosphate and Nitrate Removal.

**Brand:** cleartides
**Price:** NZ$213
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your aquarium ecosystem with the Refugium Nano — where nature meets innovation!

## Quick Answers

- **What is this?** Refugium Nano (Box Only). Hang On Back. For Phosphate and Nitrate Removal. by cleartides
- **How much does it cost?** NZ$213 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/67887556-refugium-nano-box-only-hang-on-back-for-phosphate-nitrate)

## Best For

- cleartides enthusiasts

## Why This Product

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

## Key Features

- • **Space-Saving Design:** Compact hang-on-back setup fits seamlessly on your tank without sacrificing valuable aquarium space.
- • **Optimized Water Flow:** Unique downward-facing spray bar ensures efficient nutrient cycling by flowing across the refugium substrate.
- • **Versatile Compatibility:** Perfectly engineered for both freshwater and marine tanks up to 50 gallons/220L.
- • **Eco-Friendly Microhabitat:** Creates a thriving breeding ground for beneficial critters that naturally feed your aquarium inhabitants.
- • **Low Maintenance & Cost-Effective:** Minimal setup requirements with affordable lighting and pump options make sustainable aquarium care effortless.

## Overview

The Cleartides Refugium Nano is a compact hang-on-back filtration system designed for freshwater and marine aquariums up to 50 gallons (220L). Featuring a unique downward-facing spray bar, it promotes optimal water flow across the substrate, creating a natural breeding ground for small critters that help reduce phosphate and nitrate levels. Easy to install and maintain, it supports a healthier, self-sustaining aquatic environment.

## Description

Cleartides : Refugium Nano. For Both Freshwater and Marines Systems. You can now see the refugium nano running on youtube... https://youtu.be/T_lKcBjk78s Refugium Nano allows you set up and run both Freshwater and Marine system with ease ... With added low maintenance and Set up costs. With the cleartides refugium, the use of a downward facing spray bar is used... so the flow, flows across the refugium instead of downwards the refuge substrate The Refugium will allow a Breeding Ground for small Critters to thrive ... feeding the aquarium inhabitants in the process. Requirements to run the Refugium Nano : Lighting Unit, Pump (200lph), Sand and Mud .. plus Chaeto Algea Cleartides Refugiums are designed to hang-on the side or back of an existing aquarium Aquarium Capacity Freshwater : 50 gals / 200 l Marine : 40gals/ 180 l Dimensions : Length : 250mm Width (front to back) : 70mm Depth (top to bottom) : 200mm Hang-On Bracket Width : 30mm

## Features

- For aquariums up to 50 gals/ 220l
- For both freshwater and marine aquariums.
- The Refugium will allow a Breeding Ground for small Critters to thrive ... feeding the aquarium inhabitants in the process.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07FH7X5BW |
| Brand | Cleartides |
| Brand Name | Cleartides |
| Liquid Volume | 220 Litres |
| Liquid volume | 220 Litres |
| Manufacturer | Cleartides |
| Number of items | 1 |
| Unit Count | 1 count |
| Unit count | 1 count |

## Product Details

- **Brand:** Cleartides
- **Liquid volume:** 220 Litres
- **Manufacturer:** Cleartides

## Images

![Refugium Nano (Box Only). Hang On Back. For Phosphate and Nitrate Removal. - Image 1](https://m.media-amazon.com/images/I/81yyj-kNJrL.jpg)
![Refugium Nano (Box Only). Hang On Back. For Phosphate and Nitrate Removal. - Image 2](https://m.media-amazon.com/images/I/81HiysePELL.jpg)

## Frequently Bought Together

- Cleartides Refugium Nano (Box Only). Hang On Back. For Phosphate and Nitrate Removal.
- Fluval Plant and Shrimp Stratum Aquarium Planting Substrate, Dark Brown, 2 kg (Pack of 1)
- API ROOT TABS Freshwater Aquarium Plant Fertilizer 13 g 10-Count Box

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**Shop now:** [https://www.desertcart.nz/products/67887556-refugium-nano-box-only-hang-on-back-for-phosphate-nitrate](https://www.desertcart.nz/products/67887556-refugium-nano-box-only-hang-on-back-for-phosphate-nitrate)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-07-11*