Description
The Aero-Tube® Fine Bubble Air Diffuser – 300mm is a commercial grade fine bubble aeration diffuser engineered for efficient Air transfer in aquaculture, aquaponics, hatcheries, recirculating aquaculture systems (RAS), and industrial water treatment applications.
Designed to deliver a consistent fine bubble pattern, the Aero-Tube® 300mm diffuser improves dissolved Air levels while reducing energy consumption and operating pressure. This makes it an ideal solution for commercial aquaculture facilities, fish farms, hatcheries, and Aeration systems where maintaining stable water quality and dissolved Air is essential.
Manufactured from durable microporous diffuser tubing, the Aero-Tube® diffuser releases millions of ultra-fine bubbles evenly across the diffuser surface. These fine bubbles remain suspended in the water longer than coarse bubbles, significantly increasing Air transfer efficiency and improving overall system performance.
Fine bubble Aeration is one of the most effective methods for increasing dissolved Air levels in intensive aquaculture environments while minimising blower energy requirements.
High Efficiency Fine Bubble Aeration
The Aero-Tube® Fine Bubble Air Diffuser – 300mm is designed to maximise Air transfer efficiency through ultra-fine bubble production.
Fine bubble aeration offers several advantages over traditional coarse bubble systems, including:
- Increased dissolved Air transfer
- Improved Air efficiency
- Reduced blower pressure requirements
- Lower energy consumption
- Enhanced water circulation
- Improved fish health and productivity
- Reduced operating costs
By producing millions of micro bubbles, the Aero-Tube® diffuser creates a larger gas-to-water contact surface area, allowing more Air to dissolve into the water column.
This makes the 300mm diffuser ideal for systems requiring efficient Aeration in compact or controlled environments.
Designed for Aquaculture & RAS Applications
Aero-Tube® Air diffusers are widely used throughout the aquaculture industry because of their reliability, efficiency, and ease of installation.
The 300mm diffuser is suitable for:
- Recirculating Aquaculture Systems (RAS)
- Fish hatcheries
- Fingerling and fry tanks
- Aquaponics systems
- Live seafood holding systems
- Biofilter aeration
- Aeration chambers
- Degassing systems
- Wastewater treatment systems
Maintaining stable dissolved Air levels is critical in commercial aquaculture operations. Proper Aeration supports fish health, improves feed conversion rates, reduces stress, and promotes faster growth performance.
The Aero-Tube® diffuser provides efficient and reliable aeration for both freshwater and saltwater systems.
Durable Microporous Construction
The Aero-Tube® 300mm diffuser is manufactured from high quality microporous diffuser tubing designed for continuous operation in demanding environments.
Its flexible design allows easy installation into:
- Circular fish tanks
- Rectangular tanks
- Biofilters
- Sumps
- Aeration grids
- Air manifolds
- Aeration systems
The diffuser material is suitable for commercial aquaculture applications where long service life and consistent performance are required.
Low Pressure Operation
One of the key benefits of Aero-Tube® diffuser technology is its ability to operate efficiently at relatively low pressure.
Compared with many rigid or ceramic diffusers, the Aero-Tube® diffuser provides:
- Lower operating pressure
- Reduced power consumption
- Smaller blower requirements
- Improved energy efficiency
- Lower long-term operating costs
This makes the Aero-Tube® 300mm diffuser a cost-effective solution for both small and large aquaculture systems.
Applications
The Aero-Tube® Fine Bubble Air Diffuser – 300mm is suitable for:
- Fish tank aeration
- Aquaculture Aeration
- Hatchery systems
- Aquaponics aeration
- Biofilter Air transfer
- Live seafood systems
- Water treatment
- Wastewater aeration
Its compact size and high Air transfer performance make it ideal for targeted aeration and smaller tank systems.
Product Specifications
Aero-Tube® Fine Bubble Air Diffuser – 300mm
- Length: 300mm
- Outside Diameter: 25.4mm
- Inside Diameter: 12.7mm
- Wall Thickness: 6.35mm
- Type: Fine Bubble Air Diffuser
- Application: Aquaculture Aeration


