Effortlessly Maintain Your Tank's Water Level with the Float Valve White

Say goodbye to manual water level monitoring and refilling with the Float Valve White, a gravity-operated mechanism designed to keep your system's reservoir automatically topped up from your header tank. Perfect for non-attended grow rooms or when you're on vacation, this float valve streamlines your gardening routine, saves time, and ensures your plants stay adequately hydrated.

Features and Benefits

  • Automatic water level regulation: The float valve continuously maintains the desired water level in your system's reservoir, eliminating the need for constant monitoring.
  • Gravity-powered operation: No need for a pump, as this float valve works under gravity for hassle-free maintenance.
  • Easy installation: Comes with a sturdy threaded connection, rubber seal, and nut to securely affix it to the sidewall of your tank or water reservoir.
  • 13mm barbed hosetail outlet attachment: Allows for a perfect connection to 13mm tube or poly garden piping (1/2 inch) for seamless integration.
  • Compact and efficient design: With an overall length of 24cm and a float width of 50mm, this float valve fits easily into tanks and reservoirs of various sizes.

How to Use

  1. Ensure your header tank is securely positioned and filled with water.
  2. Drill a hole in the sidewall of your tank or reservoir where you want to install the float valve.
  3. Insert the threaded end of the float valve through the hole, making sure the rubber seal is on the inside of the tank.
  4. Secure the float valve using the nut provided, tightening it sufficiently to create a watertight seal.
  5. Connect the barbed hosetail outlet attachment to the 13mm tube or poly garden piping (1/2 inch).
  6. Adjust the float arm as necessary to set the desired water level in your reservoir.

Aqua Gardening Suggests These are Best For

This Float Valve White is ideal for growers with hydroponic systems, aquaponics enthusiasts, or gardeners who need a reliable solution to maintain consistent water levels in their tanks or reservoirs. It's particularly suitable for those who need to leave their gardens unattended for extended periods, such as during holidays or business trips.

To use this with mains pressure (tap water), use a mains pressure reducer which connects to your tap.


How does the Float Valve White function to maintain water levels?

The Float Valve White automatically tops-up and maintains the water level in your system's reservoir from a header tank of your choice. It operates under gravity, so no pump is required. This feature is particularly useful for unattended grow rooms or during holiday periods when you are away.

What are the basic specifications of the Small Float Valve?

The Small Float Valve measures 24cm in overall length, with a float width of 50mm. The outlet is 3/4" threaded and comes with an outlet attachment of a barbed 13mm hosetail.

Can I attach the float valve to a 13mm tube or garden piping?

Yes, the float valve comes with a barb fitting attachment that connects to 13mm tube or poly garden piping (1/2 inch).

How does the Float Valve White connect to the water reservoir or tank?

The float valve has a threaded 1/2 inch connection with a rubber seal and a sturdy nut that goes through the sidewall of a tank or water reservoir, ensuring a secure and leak-proof connection.

Is a pump required to operate the Float Valve White?

No, the Float Valve White works under gravity and does not require a pump for operation.

Can the Float Valve White be used in both indoor and outdoor grow systems?

Yes, the Float Valve White can be used in indoor and outdoor grow systems, as it is designed to maintain and regulate water levels for plants in various settings.

Still Unsure if This Product is Right for You?

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(SKU: 127682)

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