The ViaAqua MillionAir AC/DC Auto Switch Battery Air-Pump will turn ON automatically when your electricity foes OFF. This back-up Air-Pump will keep your fish alive when during a power outage even if you're not around to turn it on.
- Automatic back-up airpump system that can keep fish alive
- Battery power goes ON when AC electricity goes OFF
- 20 in. airline tubing and air stone included
- Batteries not included