1. Can adjust the air flow.
2. With special vibration feet vibration is very small low noise.
3. Made of environmental protection plastics.
4. Suitable for aquariums and fish tanks.
5. Note: Not include the bubble stone and the hose.
2. With special vibration feet vibration is very small low noise.
3. Made of environmental protection plastics.
4. Suitable for aquariums and fish tanks.
5. Note: Not include the bubble stone and the hose.
