1. Nano air stone, fine bubble, high dissolved oxygen, and wider contact with the area of water.
2. Fine bubble, such as the "atomization" effect, slowly rising, good looking scenery for fish tank.
3. Adjustable bubble size, smaller the air , smaller the bubble.
4. Low pressure air disks, small power air pump can also produce fine bubbles.
5. Three different type for you to choose, meet your different needs.
Item type:Fish Tank Air Stone Disk
Condition: 100% brand new
Material: ABS +ceramic
Color: As picture shown
Options: N-50, N-100, N-150
N-50 diameter: Approx. 7cm/2.8in
N-100 diameter: Approx. 13cm/5.1in
N-150 diameter: Approx. 15.6cm/6.1in
