i have a pump designed for 20 gallons of water going into a 6 inch air stone in a 10 gallon dwc system. Should I have more air than this? should i pick up a bigger air stone or a new pump or anything?
Hey Smurf, the way you wrote it sounds like you have a water pump attached to your air stone. If so...get an air pump. If it's an air pump it should be plenty.