Submitted by Anonymous on Mon, 05/23/2011 - 06:50

It's Anna Aristarkhova from Mr.Goldner's 7th grade class at the Heath School. Thank you for answering my question. I have another one. How did you change the amount of oxygen in water?

Paula Dell

Hi Anna,We used an oxygen generator to pump more oxygen into the tank. There was a meter attached to it so we could monitor how much oxygen was available for the fish.
Ms. Dell