Aeration hose is a kind of aeration equipment fixed at the bottom of the tank. It has the advantages of simple structure, high oxygen utilization rate, reliable performance, air hole is not easy been blocked, no backflow of sewage, uniform circumferential stress, long service life, convenient installation and maintenance and so on.
| Outer Diameter (mm) | Inner Diameter (mm) | PACKING | WEIGHT (kg) |
| 16 | 10 | 100 m/roll | 12 |
| 20 | 10 | 100 m/roll | 15 |
| 25 | 10 | 100 m/roll | 20 |
| 25 | 12 | 100 m/roll | 30 |
| 25 | 16 | 100 m/roll | 25 |
| 21 | 12 | 100 m/roll | 18 |
| 18 | 10 | 100 m/roll | 14 |
| 25 | 18 | 100 m/roll | 26 |
| 28 | 20 | 100 m/roll | 33 |
Aeration Hose Advantages:
- Longevity: The composite membrane extends lifespan to 5-8 years, overcoming issues of rubber membranes’ short durability and tearing.
- Durability: Built with strong collision resistance, it withstands potential damage effectively.
- Reliable Performance: Ensures high oxygen utilization with air holes resistant to blockage and prevents sewage backflow.
- Material Quality: Constructed entirely from anti-corrosive materials, ensuring durability and minimal maintenance.

Key Features:
- Simple Structure: Facilitates easy installation and maintenance.
- Uniform Circumferential Stress: Ensures consistent performance throughout the tank.
- Convenient Installation: Streamlines setup processes.
These features make aeration hoses reliable and efficient solutions for maintaining optimal tank conditions over extended periods.

The Tube Diffuser is a bottom-mounted aeration device designed to provide efficient and reliable oxygen transfer in aquaculture ponds, tanks, and water treatment applications. Its simple structure, durable construction, and evenly distributed aeration make it suitable for long-term continuous operation.
The diffuser uses a high-strength composite membrane that provides excellent resistance to tearing, impact, and corrosion. Compared with conventional rubber membranes, the composite membrane offers a significantly longer service life of approximately 5–8 years under suitable operating conditions.
Key Features
- Long Service Life – Composite membrane can provide approximately 5–8 years of service life under suitable operating conditions.
- High Impact Resistance – Strong membrane construction helps prevent damage caused by collision during installation or pond operation.
- Anti-Clogging Design – Aeration holes are less prone to clogging, helping maintain stable airflow during long-term operation.
- Prevents Water Backflow – The membrane design helps prevent wastewater or pond water from flowing back into the air line when the system is shut down.
- Uniform Aeration – Even circumferential stress helps maintain consistent opening of the aeration holes and uniform air distribution.
- Corrosion Resistant – Components are manufactured from corrosion-resistant materials for demanding aquatic environments.
- Easy Installation & Maintenance – Simple construction makes the diffuser easy to install, inspect, replace, and maintain.
Composite Membrane for Long-Term Aeration
The composite membrane is one of the main advantages of this tube diffuser. With a service life of approximately 5–8 years, it helps reduce the frequent replacement problems associated with conventional rubber membranes.
Its strong structure provides better resistance to tearing and impact while maintaining stable aeration performance. The membrane is designed to open the aeration pores when air is supplied and close them when the system stops, helping reduce water backflow and clogging.
Applications
The Tube Diffuser can be used for:
- Fish and shrimp farming ponds
- Aquaculture tanks
- Hatchery systems
- Recirculating aquaculture systems (RAS)
- Wastewater aeration
- Industrial water treatment
- Other applications requiring bottom aeration
Available Sizes
| Size |
|---|
| 16 × 10 mm |
| 18 × 10 mm |
| 20 × 10 mm |
| 21 × 12 mm |
| 25 × 10 mm |
| 25 × 12 mm |
| 25 × 16 mm |
| 25 × 18 mm |
| 28 × 20 mm |
Why Choose Our Tube Diffuser?
The Tube Diffuser combines a long-life composite membrane, anti-clogging performance, impact resistance, corrosion resistance, and stable air distribution in a simple bottom-mounted design. It is suitable for aquaculture operators looking for a durable aeration solution that can operate continuously with reduced maintenance requirements.
For bulk orders, OEM requirements, or aquaculture aeration system projects, contact us for specifications, pricing, and technical recommendations.










