NanoBubble Stone Aquarium Air Stone Suction Diffuser Stone
Features: Fine Bubble: Produces steady-stream of tiny bubble and increase rate in water. bubble burst quietly on the water-surface.
The size of bubble can be adjusted, the air ,evenly released, and bubble are delicate
Quiet high dissolved rate in water
Good for shrimp, fish, and all kinds of creature.
Soak completely in water 3 hours before use. it with mild bleach solution such as vinegar when clogged by dirt or algae.

Specifications: ABS
Size:Approx. 7x7CM/2.76x2.76in
Color:Clear/Replacement

Package Includes: Package A:1x Aquarium Air Stone
Package 1x Replacement

note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.
2.Due to difference between different monitors, the picture may not reflect the actual color of the item.