Features:
It is highlighted by the special U-shaped air intake which needs no bending， check valve with stable
performance， bubble counter to bring high counting precision and ultramicropore atomization
that helps produce delicate bubbles
With our CO2 diffuser， you can effectively build up a more considerate CO2 system
Bubble counter to bring high counting precision， easy to read
These are the most practical diffusers available， you have a check valve， a bubble counter and the diffuser
Produces bubbles as small as a mist of CO2， generating maximum possible diffusion on CO2 in the aquarium
Material: Glass
Color: Transparent
Size: Approx. 4x4x2.7cm/ 1.57x1.57x1.06"

Package Included:
1 x 4 In 1 Glass CO2 Diffuser Bubble Counter