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Aero-Tube® Ring Diffuser – 300mm Diameter

Original price was: $60.00.Current price is: $45.00.

High-Efficiency Microbubble Aeration for Tanks, Hatcheries & Aquaculture Systems

The Aero-Tube® Ring Diffuser is a compact, highly efficient microbubble aeration system designed to deliver superior oxygen transfer in aquaculture tanks, fish farms, hatcheries, recirculating aquaculture systems (RAS), aquaponics, and aquatic holding facilities.

Manufactured using premium Aero-Tube® micro-porous diffuser hosing, the ring diffuser produces a dense cloud of ultra-fine oxygen bubbles that remain suspended in the water longer than conventional aeration systems. This increased contact time allows more oxygen to dissolve into the water, improving dissolved oxygen levels while reducing energy consumption.

Its circular design provides uniform oxygen distribution across the entire aeration zone, helping eliminate low-oxygen areas and creating healthier conditions for fish, prawns, crustaceans, and other aquatic species.

Whether you’re operating a commercial aquaculture facility, ornamental fish system, quarantine tank, broodstock facility, or hatchery, the Aero-Tube® Ring Diffuser offers a reliable and cost-effective solution for maintaining optimal water quality.

 

SKU: CRD300D Category: Brand:

Description

Aero-Tube® Ring Diffuser – 300mm Diameter | Microbubble Oxygen Diffuser for Aquaculture & Fish Farming

High-Efficiency Microbubble Aeration for Tanks, Hatcheries & Aquaculture Systems

The Aero-Tube® Ring Diffuser is a compact, highly efficient microbubble aeration system designed to deliver superior oxygen transfer in aquaculture tanks, fish farms, hatcheries, recirculating aquaculture systems (RAS), aquaponics, and aquatic holding facilities.

Manufactured using premium Aero-Tube® micro-porous diffuser hosing, the ring diffuser produces a dense cloud of ultra-fine oxygen bubbles that remain suspended in the water longer than conventional aeration systems. This increased contact time allows more oxygen to dissolve into the water, improving dissolved oxygen levels while reducing energy consumption.

Its circular design provides uniform oxygen distribution across the entire aeration zone, helping eliminate low-oxygen areas and creating healthier conditions for fish, prawns, crustaceans, and other aquatic species.

Whether you’re operating a commercial aquaculture facility, ornamental fish system, quarantine tank, broodstock facility, or hatchery, the Aero-Tube® Ring Diffuser offers a reliable and cost-effective solution for maintaining optimal water quality.

 

Key Features

Feature Benefit
Microbubble Aeration Technology Superior oxygen transfer efficiency
Circular Ring Design Uniform oxygen distribution
Low Back Pressure Operation Reduced blower workload
Flexible Aero-Tube® Construction Durable and easy to handle
Simple Installation Quick setup and repositioning
Energy Efficient Lower operating costs
Suitable for Fresh & Saltwater Versatile application
Easy Cleaning & Maintenance Long service life

Why Choose the Aero-Tube® Ring Diffuser?

Traditional air stones and coarse bubble diffusers release larger bubbles that rise rapidly to the surface, limiting oxygen transfer efficiency. The Aero-Tube® Ring Diffuser uses thousands of microscopic pores within the diffuser tubing to create an extremely fine mist of bubbles.

Microbubble Advantages

Aeration Type Oxygen Transfer Efficiency
Coarse Bubble Aeration ★★☆☆☆
Standard Air Stones ★★★☆☆
Aero-Tube® Microbubble Diffusion ★★★★★

The result is:

✔ Higher dissolved oxygen levels

✔ Improved fish health and growth

✔ Better feed conversion ratios

✔ Reduced stress on aquatic stock

✔ Enhanced water circulation

✔ Lower energy consumption

 

Ideal Applications

The Aero-Tube® Ring Diffuser is widely used throughout the aquaculture industry.

Application Suitable
Fish Farming Tanks
Hatcheries
Fingerling Systems
Broodstock Tanks
Quarantine Systems
Aquaponics
Recirculating Aquaculture Systems (RAS)
Live Fish Holding Tanks
Ornamental Fish Facilities

How It Works

Compressed air is supplied through the diffuser inlet and distributed throughout the Aero-Tube® ring. Thousands of microscopic pores in the tubing wall release an ultra-fine cloud of oxygen-rich bubbles into the water.

Unlike conventional diffusers that produce large bubbles from a limited number of outlets, Aero-Tube® technology generates a continuous curtain of microbubbles along the entire length of the diffuser ring.

This creates:

  • Greater oxygen transfer
  • Improved water movement
  • Better circulation patterns
  • More stable dissolved oxygen levels
  • Enhanced biological filtration performance

Performance Benefits

Relative Aeration Coverage

■■■■■■■■■■ Aero-Tube® Ring Diffuser

■■■■■■■ Standard Air Stone

■■■■ Coarse Bubble Diffuser

Relative Energy Efficiency

■■■■■■■■■■ Aero-Tube® Ring Diffuser

■■■■■■ Standard Air Stone

■■■■ Coarse Bubble Aeration

 

Built for Aquaculture Professionals

Aero-Tube® diffusers have earned a reputation worldwide for reliable performance, low maintenance requirements, and exceptional oxygen transfer capabilities. Their rugged construction and efficient operation make them a preferred choice for fish farmers, hatchery managers, aquaculture technicians, and water quality professionals.

Whether used as a standalone aerator or incorporated into a larger oxygenation system, the Aero-Tube® Ring Diffuser delivers dependable performance day after day.

 

Specifications

Specification Details
Product Type Microbubble Ring Diffuser
Technology Aero-Tube® Micro-Porous Diffuser
Installation Submerged
Water Type Freshwater & Saltwater
Maintenance Low
Oxygen Transfer High Efficiency
Application Aquaculture, Hatcheries, RAS, Aquaponics
Operation Continuous Aeration

Improve Water Quality with Aero-Tube® Technology

Give your fish, prawns, and aquatic livestock the oxygen they need to thrive. The Aero-Tube® Ring Diffuser provides efficient, uniform microbubble aeration that helps maintain healthy dissolved oxygen levels while reducing operating costs and improving overall system performance.