Air Stone Bar 12 Inch with 2 Metre Pipe | Aquarium Bubble Diffuser & Oxygen Stone for Fish Tank & Hydroponics

Powerful Oxygenation for Larger Tanks & Hydroponic Systems

Upgrade your aeration setup with these 12-Inch Air Stone Bars (Pack of 2), each supplied with a 2-metre PVC airline pipe ready to connect straight to your air pump. Designed for larger aquariums and hydroponic systems, these long bubble sticks produce a dense, uniform curtain of fine micro-bubbles for maximum oxygen diffusion.

Why Choose a 12-Inch Air Stone Bar?

Longer air stones cover more surface area, delivering superior oxygenation and water circulation compared to smaller round stones. The result? Healthier fish, more active beneficial bacteria, and a visually stunning bubble wall effect across the full width of your tank.

Product Features

• Size: 12 inches (approx. 30cm) — ideal for medium to large aquariums
• Pack of 2: Use in one large tank or across two separate setups
• Includes 2 x 2-Metre PVC Airline Pipe: Ready to connect straight out of the box
• Fine Micro-Bubble Output: Dense, uniform bubble curtain for efficient gas exchange
• Weighted Design: Stays flat on the tank floor without additional anchoring
• Universal Compatibility: Fits standard aquarium air pumps and 4mm airline tubing
• Multi-Use: Suitable for aquariums, hydroponics, aquaponics, and aquatic systems
• Aquarium-Safe Materials: Non-toxic, durable, and long-lasting

Benefits

• Maximises dissolved oxygen levels for fish health and vitality
• Improves water circulation and eliminates dead spots
• Creates a beautiful full-width bubble wall visual effect
• Supports beneficial bacteria in biological filtration
• Boosts root oxygenation in hydroponic and aquaponic systems

Ideal For

Large freshwater tanks, marine aquariums, planted tanks, breeding setups, shrimp tanks, hydroponic grow systems, and aquaponic installations.

Bigger tank, bigger bubbles, better results — the 12-inch air stone bar is the upgrade your aquarium deserves.