Material: Aluminium Alloy
Sucker Diameter: 24mm
PU Pipe Diameter: 4mm
Refinement Cup Diameter: 24mm
Surface treatment: oxidation nickel, refined cup, non-slip knurled.
CO2 diffuser is brand new and of high quality. The diffuser is sturdy and durable, with high density chip/ceramic plate. In the early stages, chips will accumulate bubbles that will disappear after approximately 24 hours. In case when chips are covered with algae and may not vent easily, soak them.