Ozone aerated stone, bubble stone, using super hard gold steel sand, after
high temperature sintering, good gas diffusion, good filterability, ozone
Increase oxygen levels, lower CO2 and raise PH, creates water currents.
It is an important instrument to successfully keep aquatic fish for
Durable, can be reused and washed repeatedly.
Creates bubbles in fish tank while attached to an air pump(air pump and air
tube is not included).
Type：tank air stone
Material：sand & plastic
5pcs air stone
1.Please allow 1-3mm error due to manual measurement. pls make sure you
do not mind before you bid.
2.Due to the difference between different monitors, the picture may not
reflect the actual color of the item.
On 18-Sep-21 at 05:52:42 EDT, seller added the following information: