The Hailea Self sinking air diffusers is a highly efficient in oxygen supply and is made of a long life durable membrain.
These diffuser will automatically sink into the bottom of the pond.
The membrain structure prevents it from getting clogged up by debris.

Features of the diffuser

• Tapered 3/8" fitting makes installationquick and easy,
• Interior weightd ballast keeps the diffuser at the bottom of the pond
• Oversized ends elevate the diffuser to maximize the airflow
• Rubber sheets self expand and release oxygen.

Available In Three Sizes:

• 65mm x 160mm - Max. air output: 50 ltr/min Approx
• 65mm x 240mm - Max. air output: 70 ltr/min Approx
• 65mm x 330mm - Max. air output: 95 ltr/min Approx