Hailea BQ-33 33cm – High-Efficiency Membrane Air Diffuser for Ponds & Large Tanks

The Hailea BQ-33 is a professional-grade membrane air diffuser designed for ponds, aquaculture systems, and large-volume water tanks. Its cylindrical membrane design delivers highly efficient oxygen distribution across the full surface area, supporting healthy aquatic environments.

Key Features

• High-efficiency oxygen supply via full-surface membrane diffusion
• Membrane structure resists clogging from dirt and debris
• Durable rubber upper shell for long-lasting performance
• Self-loading and self-supporting — no additional attachment required
• Plastic end caps act as a stable base, allowing the diffuser to aerate over its entire surface
• Suitable for outdoor ponds and large-volume aquatic systems

Specifications

• Diffuser length: 33 cm
• Total length (with plastic ends): 36 cm
• Diameter: 6.5 cm