Aquarium Fish Tank Glass Spiral CO2 Diffuser Aquatic Plants Moss Airtube Refiner

Specification
Material:Glass
Color:Clear
Length:15cm / 5.91inch(appr.)
Features
* For 4/6mm CO2 tube (not include).
* High efficiency of diffusing carbon dioxide.
* CO2 bubble counter is built in this device.
* Suitable for tanks 40 – 75 gal (120L – 280L).
* Easy to install and use, with no extra power required.
Package included
1X CO2 Diffuser (sucker shown in the picture not included)

Additional information