SOBO AP-900 DC 2x 1.5V - 2L/M
- It has the function of automatically sensing the AC power supply status:
- When the AC power supply is normal, the oxygen pump does not work.
- When the AC power supply is cut off, the oxygen pump automatically works to add oxygen to the water to ensure the safety of the fish.
- Please note this pump does not run off AC power, only the battery
Uses 2x D-Cell Batteries (sold separately)