Aqua One Airstone Cylinder 1in / 2.5cm (2pk)
The Aqua One Airstone Cylinder is a compact and efficient aeration solution designed for aquariums. Each cylinder measures 1 inch (2.5 cm) in diameter and is ideal for adding gentle oxygenation to freshwater tanks.
Constructed from high-quality, durable plastic, this airstone is resistant to cracking and maintains its shape over time. It features a smooth surface that prevents algae buildup and ensures consistent air flow.
| Specification | Value |
|---|---|
| Size | 1 inch (2.5 cm) |
| Quantity | 2 pieces |
| Material | Plastic |
| Use | Water aeration in aquariums |
FAQ
How does the airstone improve water quality in an aquarium?
The airstone increases surface area for oxygen exchange, promoting better water circulation and helping to maintain healthy oxygen levels in the tank.
Is the airstone safe for use with fish?
Yes, the airstone is made from non-toxic plastic and is safe for use in fish tanks without harming aquatic life.
Can this airstone be used in both freshwater and saltwater tanks?
Please contact customer service

Vanessa Miller –
The airstone fits perfectly in my 10-gallon tank. It creates a steady stream of bubbles and keeps the water well-oxygenated. The plastic is sturdy and hasn’t broken after several months of use. I recommend it for small to medium aquariums.
Piers James –
Works well with my planted tank. The bubbles are gentle and don’t disturb the plants. I bought two pieces, and they’re easy to place and maintain. No issues with clogging or wear so far.
Lisa Mackay –
Great value for the price. The size is just right for my community tank. It’s quiet and produces consistent bubbles. I’ve used it for over three months and it still looks new.