Is BBA actually good for anything positive? I've had minor problems with it previously, but with the addition of T5 HO lighting, the growth has accelerated greatly. I'm aware of options such as spot dosing with Excel or hydrogen peroxide, but I'd prefer a more organic solution, such algae eaters, if they actually eat it. But, if it's actually a positive thing to have, I won't worry about it, and just let my bristlenose graze it off of the driftwood, and my RCS pick at it.