The DC-250 is a battery back-up air pump which runs only when the electricity goes out. Requires 2 D batteries to operate.
Life support system
Automatic back-up airpump system that can keep fish alive
Battery power goes ON when AC electricity goes OFF
Our Price: $10.99
...you folks actually took the time to answer my questions. I know good customer service when I see it! Thanks for taking the time to respond to my e-mail, I am sure I'll be back when I need something else. Thanks!