4.2″ Cylinder Air Diffuser – LOT of 10

4.2″ Cylinder Air Diffuser – LOT of 10 – Great for Aquaponics, Hydroponics, Aquarium & Pond

They produce a bubble size of 1-2mmand require a higher pressure.

They have a molded aquere rubber support on each end that supports and protects them from tank bottoms and protects the tank or liner from the diffuser. They fit both 3/16″ and 1/4″ tubing and are 1.2″ diameter.

These diffusers are made from alumina that is heat-bonded.

They have a molded square rubber support on each end that protects the diffuser from abrasives.
They fit both 3/16″ and 1/4″ tubing.

• Model:AD42
• Length:4.2″
• CFM:.4
• AES:6.5
• Diameter:1.2″

Product code: 5523
Item No. AE-AAWB4-10