The Fine Bubble Diffuser supplies ample aeration and dissolved oxygen to fish tanks and ponds in aquaculture or aquaponics systems. They can also be used in Aquaponic or Hydroponics Deep Water Culture plant grow beds.
NOTE: Colour of frame may change from time to time.. Blue or Black
The FBD270 disc diffuser is 268mm in diameter. Connector at the bottom of the dis is a ¾” bsp male thread
NOTE: Colour of plastic may differ from photo
Fine Bubble Diffusers are also used in water works for water treatment and purification.
The silicone membrane last up to 10 years
Dimensions below:
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Reviews
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Works as intended
Looks robust and comes with the min snd max flow and pressure limits. It is reasonable priced. I just missed some eyes at the bottom that can be used to attach weights to keep it at the bottom of my tank.