Efficient and Durable Black 4mm Flexible Water Tubing

Improve your irrigation system with the Black 4mm Flexible Water Tubing, providing a reliable and efficient solution designed for hydroponic, aquaponics, pond, and waterfall applications. The easy-to-use PVC tubing ensures a user-friendly experience while maintaining durability and functionality.

Features and Benefits

  • Wide Applications: Suitable for hydroponic, aquaponics, irrigation, pond, and waterfall use.
  • Flexible PVC Material: Ensures easy installation and makes it simple to connect to barbed irrigation fittings.
  • Durable: Premium quality and long-lasting material for extended usage and longevity.
  • Efficient Water Flow: 4mm sizing provides optimal water flow for your irrigation needs.
  • Stealthy Black Colour: Blends seamlessly with your garden environment, reducing the visibility of the tubing.

How to Use

  1. Measure the required length of tubing for your specific application and cut to size using a tubing cutter or sharp scissors.
  2. Connect one end of the tubing to the water pump, allowing water to flow through the tubing.
  3. Attach the other end of the tubing to the appropriate barbed irrigation fitting for your system, ensuring a tight and secure connection.
  4. Place the tubing in the desired location, taking note of any bends needed for best water flow and positioning the tubing to blend seamlessly in your garden.
  5. Secure the tubing in place using cable ties or irrigation stakes, preventing any unwanted movement that may disrupt the water flow.

Aqua Gardening Suggests These are Best For

The Black 4mm Flexible Water Tubing is best for gardeners in hydroponic or aquaponic systems, irrigation specialists, and hobbyists creating pond or waterfall setups. Its easy-to-use design and efficient water flow make it an ideal choice for various applications, whether professional or DIY.

Notes from Aqua Gardening

  • This PVC tubing is not UV resistant, avoid prolonged exposure to direct sunlight.
  • Keep the tubing away from sharp objects or surfaces to prevent damage during installation or in use.
  • Regularly check the tubing for any signs of wear or leaks, and replace as needed to maintain optimal performance.


What is the primary use for Black 4mm Flexible Water Tubing?

The primary use for Black 4mm Flexible Water Tubing is in hydroponic, aquaponics, irrigation, pond, and waterfall applications, making it versatile for various water systems.

Can this tubing be used outdoors in direct sunlight?

While Black 4mm Flexible Water Tubing is suitable for outdoor use, it is not UV resistant. Therefore, it may degrade over time if exposed to direct sunlight.

Is Black 4mm Flexible Water Tubing safe for fish and plants in pond applications?

Yes, the PVC material used in Black 4mm Flexible Water Tubing is safe for both fish and plants, making it a suitable choice for pond applications.

How easy is it to connect this tubing to barbed irrigation fittings?

Connecting Black 4mm Flexible Water Tubing to barbed irrigation fittings is simple and straightforward. The tubing is designed to easily slide onto the barbed ends for secure, leak-free connections.

Can the Black 4mm Flexible Water Tubing be cut to fit custom lengths?

Yes, this flexible tubing can be easily cut to any desired length to suit the specific requirements of your hydroponic, aquaponics, or irrigation system.

Is it possible to connect multiple lengths of this tubing together?

Yes, you can seamlessly connect multiple lengths of Black 4mm Flexible Water Tubing using appropriate connectors, such as T-connectors or straight connectors, to accommodate your water system's layout.

Can this tubing handle high water pressures?

Black 4mm Flexible Water Tubing is designed to handle a range of water pressures suitable for its intended applications, such as hydroponics and irrigation. However, it's crucial to ensure you use the tubing within its recommended pressure limits to avoid damage or failure.

How durable is this PVC tubing, and how long can I expect it to last?

Black 4mm Flexible Water Tubing is made from high-quality PVC material, making it durable for use in various water systems. However, the lifespan of the tubing can depend on factors like exposure to sunlight and water pressure. Regularly checking your tubing for signs of wear or damage and replacing it as needed will ensure the best performance and longevity.

Still Unsure if This Product is Right for You?

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(SKU: 127828)

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1 Year Replacement Warranty - Store warranty, this product needs to be returned to Aqua Gardening for testing and replacement.


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