Feature

• Suitable for you Buy a fish or exchange fish from Friend in Route to use
• Provides a necessary air for emergency use
• A Big Air stone can provides micro bubble air ! More oxygen!
• 150gram! Slim and silent! Carry no weight!
• Long Time Usage ! Save Energy for Running! 2 AA Battery can use over 14 hours(We test 2 AA batteries before, better than other similar air pump only work in few hours)

Specification

• Size 7cm x 7cm
• 2 AA Battery Operation(Not included)
• 2W 2L