powerhead air bubbles?

[st3]

is the air the powerhead puts in the tank bad for fish and reefs? even if tuned down till the bubbles are just fine? help

 

[dburr]

My 802 used to blow bubbles until I shook it under water. I saw a bunch of bubbles come out.

 

[iswimwithmyfish]

o i thought it was good for your tank! :Eek!: thanks alot for notifying me <img src="graemlins//urrr.gif" border="0" alt="[urrr]" />