Specification:
Diameter: 3cm /1.2 inch
Length: 8.7 cm/ 3.4inch
Material: Glass
Features:
a High efficiency of diffusing carbon dioxide
b CO2 bubble counter is built in this device
c Easy to install and use, with no extra power required
d Suitable for tanks 15 - 80 gal (60L - 300L)
Package included:
1x CO2 Diffuser
