Feature:

1. Large area of air out, uniform increase oxygen, refining bubble, good dissolved oxygen.
2. Frosted surface, delicate smoothly, richer hand feeling, more uniform air out.
3. Using high temperature sintering, material sturdy and durable, can used for a long time.
4. Dissolved oxygen effect, several times of ordinary bubble stone.
5. Professional manufacturing, air stone accessory for aquarium and water tanks increase oxygen.

Specification:

Condition: 100% Brand New
Item Type: Aquarium Bubble Stone
Material: Air Stone
Color: As Pictures Shown
Quantity: 1PCS
Usage: Air Stone Accessory for Aquarium Water Tanks Increase Oxygen
Weight: Approx. 139g
Bottom Diameter: Approx. 6cm/2.36inch
Height: Approx. 4.5cm/1.77inch
Interface Outer Diameter: Approx. 0.4cm/0.16inch
Interface Inner Diameter: Approx. 0.3cm/0.12inch

Package List:

1 x Aquarium Bubble Stone