Pump

[Leeb343]

Hi I have just been to my aquatics shop and had a look at there marine display tank and their were no air bubbles being pumped in, the guy said the
Tank doesn't need it, is that right if so ill remove mine thanks

 

[TheTodd]

You don't need air stones in saltwater. As long as your water surface is agitated, there will be oxygen exchange.

 

[mr_X]

Not to mention air bubbles will create a lot of salt creep. You will have a salty residue on everything near the tank.