LeighMo wrote:
However, you might want to take steps to reduce the amount of algae in your
tank. It's a sign that something's out of balance.

A little algae is a good thing, IMO. I don't think I have an algae problem,
since most surfaces are free of it.
The filamentous algae seem to grow only near the spray bar, where the current
is the strongest. And that's where the shrimp spend the day, feeding.

--
Victor M. Martinez

http://www.che.utexas.edu/~martiv