Life Air 50 Battery Powered Air Pump

Emergency air source during AC power failure

Operation with two alkaline "D" cell batteries (not included) 
Contained an air stone and 30" long air tube 
Can be attached at a bolt by clip-on attachment 

When air pump is positioned under the aquarium/bucket, a check valve must be used to prevent water from siphoning into the pump in the event of a power outage.

Two alkaline D cell batteries can be used around 72 hours.