The DC-250 is a battery back-up air pump which runs only when the electricity goes out. Requires 2 D batteries to operate.
For pond and aquarium use
The Supreme AP-Series air pumps have been designed to satisfy the requirements of a multitude of water-related applications. These beautifully designed, environmentally friendly pumps can be used for:
You were a big part in helping us setup our aquarium and I wanted to thank you for all the time and effort you've put into making our system a success. Thankx a million.