Little Bubble Box

I designed a portable pocket sized air pump for aquariums and for fishing to keep the water oxygenated for your catch or bait fish. This uses a very small and quiet air pump that runs off of 2 AA bateries. I used a 3v air pumpAmazon.com : Hxchen 2Pcs DC 3V 12A Mini Air Water Pump Motor for Aquarium Tank Oxygen Circulate : Pet Supplies, a latching micro switchmxuteuk 50pcs Black Latching Mini ON/Off Switch Self-Lock Micro Push Button Switch DC 30V 1A for Light Lamp Wall Outlet DIY SMD Flashlight