---
product_id: 49678818
title: "5 metre of AQUARIUM air line,fish tank airline(4/6MM) BY CRISTALLO®"
brand: "hifitt"
price: "$20.51"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/49678818-5-metre-of-aquarium-air-line-fish-tank-airline-4
store_origin: US
region: United States of America
---

# Natural material 5m length 4/6mm diameter 5 metre of AQUARIUM air line,fish tank airline(4/6MM) BY CRISTALLO®

**Brand:** hifitt
**Price:** $20.51
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into Freshness with Cristallo's Airline!

## Quick Answers

- **What is this?** 5 metre of AQUARIUM air line,fish tank airline(4/6MM) BY CRISTALLO® by hifitt
- **How much does it cost?** $20.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/49678818-5-metre-of-aquarium-air-line-fish-tank-airline-4)

## Best For

- hifitt enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Friendly Choice:** Crafted from natural materials, ensuring a safe environment for your aquatic friends.
- • **Seamless Integration:** Easily connects to your air pump for optimal oxygenation and fish health.
- • **Lightweight & Convenient:** Weighing only 110g, this airline is easy to handle and install.
- • **Perfect Fit for Your Needs:** Designed with a versatile 4/6mm diameter to suit various aquarium setups.
- • **Breathe Life into Your Aquarium:** Transform your fish tank into a vibrant ecosystem with this 5-meter airline.

## Overview

The Cristallo® 5-meter aquarium air line is a high-quality, natural airline designed for optimal oxygenation in your fish tank. With a versatile 4/6mm diameter and lightweight design, it seamlessly integrates into any aquarium setup, ensuring a healthy environment for your aquatic life.

## Description

Features: ◆Easy Installation, Just Insert The Bar Into The Earth. ◆Weatherproof, Working All Year Round Pet No Matter How The Weather Conditions Is. ◆The Solar Powered Animal Repeller Is Use Ultrasonic Wave, It’S A Safe And Humane Way To Keep Unwanted Animals Away From Farm, Garden, Park, Lawn, Yard Etc. ◆The Passive Infrared Sensor Pir Detects Motion And Triggers The Ultrasonic Speaker Emitting A Tone That People Cannot Hear But Chases Away Dogs, Cats, Skunks, Etc. Attention Allow The Animal Repellent To Operate Continuously For Best Results. Do Not Immerse Repellent In Water. Do Not Cover Up The Pir Sensor. To Clean The Repellent, Use A Damp Soft Cloth And Mild Soap With Water. Do Not Use Harsh Chemicals Or Abrasive Cleaning Agents That May Damage The Repellent. Package Includes: ◆1 X Animal Repellent ◆18 X English Manual

## Features

- 5 metre of AQUARIUM air line fish tank airline 4 6MM BY CRISTALLO
- Brand : HiFitt
- Product type: PLANT SEED

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 22 x 18.8 x 3.7 cm; 110 g |
| Item Package Quantity | 1 |
| Special Features | Natural |
| Batteries included? | No |
| Item Weight | 110 g |

## Product Details

- **Brand:** HiFitt
- **Material feature:** Natural
- **Special feature:** Natural
- **Expected blooming period:** Autumn, Spring, Winter, Year Round
- **Sunlight exposure:** Full Sun
- **Unit count:** 1 Count

## Images

![5 metre of AQUARIUM air line,fish tank airline(4/6MM) BY CRISTALLO® - Image 1](https://m.media-amazon.com/images/I/31De5Q0YqzL.jpg)
![5 metre of AQUARIUM air line,fish tank airline(4/6MM) BY CRISTALLO® - Image 2](https://m.media-amazon.com/images/I/81yPnBatkeL.jpg)

## Questions & Answers

**Q: What is the outside diameter of this tubing?**
A: 4/6 mm

**Q: Is this hard airline.?**
A: No it is very pliable

**Q: I intend to use this for a totally different purpose, I'd like to use it to cover a pencil to stop my son chewing it. Do you think a pencil would fit?**
A: coat it in chilli powder, your lad will stop chewing it in no time !

**Q: Will this tube be good to use for a co2 set up in my aquarium?**
A: Yes , it is what I used for my DIY co2 generator  , along with a non return valve between generator and aquarium  .

## Frequently Bought Together

- 5 metre of AQUARIUM air line,fish tank airline(4/6MM) BY CRISTALLO®
- Hidom 4.0w Aquarium Adjustable Air Pump Twin Valve HD-603 with Accessories
- Uniclife Aquarium 10 cm Air Stone Disc Bubble Diffuser Release Tool for Air Pumps Buckets Fish Tanks Ponds DWC Reservoirs and Circulation System

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**Shop now:** [https://www.desertcart.us/products/49678818-5-metre-of-aquarium-air-line-fish-tank-airline-4](https://www.desertcart.us/products/49678818-5-metre-of-aquarium-air-line-fish-tank-airline-4)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-29*