FOCUSPET-1pcs-CO2-Carbon-Dioxide-Nano-Glass-Diffuser-for-Plant-Aquarium-Tank-with-Sucker-Cup
"Describe:
Nano Diffusers, Excellent CO2 dissolve rate.
Diffuser diameter 2cm, 2.5cm tall, Ceramic diameter ~1.7cm.
Compatible for Co2 tank.
Suction cup included.
Package include:
1 x CO2 Diffuser"