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OKK...for FW every one uses air stones in the tank itself so i dont think there would be any issues...

for SW, all the fish stores I have seen here have air stones in their tanks (FO with LR in...

SM I keep hearing about bubbles in the tank being bad...not to go OT or anything but are they any danger or is it just an aesthetic thing?

Ok cool...is there a problem if the flow is MORE than this? Or is this the minimum recommendation?

How do you measure flow of an air pump? Is it supposed to be quoted on the package with other specs? Or is therenany way to measure?