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10-Pack Aquarium Air Flow Control Valves | 4mm Air Line Tubing

10-Pack Aquarium Air Flow Control Valves | 4mm Air Line Tubing

Regular price $7.91 USD
Regular price $9.80 USD Sale price $7.91 USD
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10-Pack Aquarium Air Flow Control Valves

Keep your aquarium aeration perfectly balanced with these precision aquarium air flow control valves. Designed to regulate airflow from your air pump through standard 4–5mm air line tubing, these lightweight plastic valves let you fine-tune oxygen delivery to each tank, sponge filter, or air stone — all without any special tools.

Whether you're managing a single fish tank or a multi-tank setup, this pack of 10 gives you the flexibility to customize airflow across every outlet. The simple twist mechanism makes adjustments quick and easy, even for beginners.

Key Features

  • Pack of 10 — great value for multi-tank or multi-outlet setups
  • Compatible with standard 4–5mm air line tubing
  • Easy twist-to-adjust volume flow control
  • Lightweight, durable plastic construction
  • Available in White, Yellow, and Gray
  • 100% brand new
  • Simple inline installation — no tools needed

Specifications

  • Material: Plastic
  • Compatible Tubing: 4–5mm air line / oxygen tubes
  • Colors: White, Yellow, Gray
  • Package Contents: 10 × Air Flow Control Valves
  • Country of Origin: Made in China

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For more information on maintaining a healthy aquarium environment, visit the U.S. EPA WaterSense resource page.

Frequently Asked Questions

Q: What size air line tubing are these aquarium flow control valves compatible with?

A: These valves are designed to fit standard 4–5mm aquarium air line tubing, which is the most common size used with aquarium air pumps, sponge filters, and air stones.

Q: How do I install these air flow control valves in my aquarium setup?

A: Simply cut the air line tubing and insert each end into the valve's inlet and outlet ports. No tools are required. Once installed inline, twist the valve to increase or decrease airflow as needed.

Q: Can I use these valves on multiple tanks at once?

A: Yes! With 10 valves in the pack, you can easily manage airflow across multiple tanks or multiple outlets on a single tank, making this set ideal for fish breeders and hobbyists with larger setups.

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