【Inline Design 】 100% Open Flow Design. There is no limit to the filter flow. Installed outside the tank, does not occupy the space in the tank, simple and neat.
【Clear and visible window】 Transparent and visible window, clearly see the work of the diffuser.
【Two connection version】 Support horizontal or vertical connection, customers choose the connection direction according to needs. Note: Need to be used with the filter!
【High dissolution rate】 Experienced players know it better. The unique design dissolves CO2 more efficiently and saves CO2 more than in-tank CO2 diffusers.
【High-quality accessories】Including bubble recorder. The disk of the diffuser can be removed for cleaning or replaced. The ASIN of the replacement sheet is: B091DXVSHN
【Built-in check valve】No additional check valve is required, built-in check valve pad in the bubble counter, prevent water backflow.
【Size】For " Color: 16/22mm", it fit 16/22mm hose. That is fitting inner diameter of the hose with 16mm(0.63inch)
