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

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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 highl y 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 Show more