Can you breathe in too much oxygen? I think it's overkill but your choice. Based on the temperature of the water it can only hold so much o2 before it becomes saturated. I think one is plenty, jmo
SSDIPainGuy Reviewed by SSDIPainGuy on . Airstones...is two 2 too many I am running a small stealth box with 3/4 gal res with 2 airstones. My question is can you have too much air in a DWC res? Chris b Rating: 5