4" Economy Airstones (Diffusers), Blue, Box of 24
Product Code: AA4-CS
These inexpensive airstones are perfect for hobbyists and aquariums. Blue in colour. 3/16″ barb inlets. 4" diffusing area.
Box of 24
Product Code: AA4-CS
These inexpensive airstones are perfect for hobbyists and aquariums. Blue in colour. 3/16″ barb inlets. 4" diffusing area.
Box of 24