Aquarium Airstone Cylinder

Improve oxygen flow and keep your aquarium thriving with the H2o Pro Airstone Cylinder. Designed for consistent, fine bubble distribution, this high-quality air stone helps maximise oxygen levels while supporting healthy fish, plants, and beneficial bacteria.

Its cylindrical shape delivers an even curtain of bubbles, making it ideal for aquariums of all sizes—from small setups to larger tanks that need stronger aeration. Simply connect it to your air pump and watch it bring your tank to life with a steady stream of oxygen-rich bubbles.

Built for durability and reliable performance, the H2o Pro Airstone Cylinder is a simple but essential upgrade for any aquarium system.

Available Sizes:

1 inch – perfect for nano tanks and small aquariums
6 inch – ideal for medium tanks needing balanced aeration
12 inch – great for larger aquariums requiring higher oxygen output

Key Features:

• Produces fine, consistent bubbles for optimal oxygenation
• Cylindrical design for even air distribution
• Easy to connect to standard airline tubing
• Suitable for freshwater and marine aquariums
• Durable construction for long-lasting use

A must-have for maintaining water quality and keeping your aquatic life healthy and active.

Check out other airstone styles here