100% Brand New
Material:ABS
Color: As the picture show
Small and easy to use, it can accurately measure your C02 flow rate
Inlet has built-in check valve to prevent water flow backward
It should be used with the diffuser and check valve
Ideal for Aquarium CO2 system
Fit for all kinds of aquarium
Size:approx.6.7cmx3.5cmx3.5cm/2.63''x1.37''x1.37''
Quantity:1 pc
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item, Thank you!

Package includes:
1 x Mini Sucker CO2 System Bubble Counter Diffuser