Power aquarium AC pump from DC

Using Arduino Motors, Mechanics, Power and CNC
7

If you need to pump water, look at getting something DC powered like below. If you need to pump air, bait shops have battery powered aerators like bottom.

http://www.google.com/search?hl=en&num=100&lr=&ft=i&cr=&safe=images&gs_sm=e&gs_upl=5968l5968l0l6765l1l1l0l0l0l0l235l235l2-1l1l0&q=aerator%20battery&um=1&ie=UTF-8&tbo=u&tbm=shop&source=og&sa=N&tab=wf