These pictures show a very diminished algae as I have had the lights off for 30 hours. If I turn them back on you can almost watch the algae grow/spread and create bubbles. There isn't that much on my rock, but it goes crazy on the sand.
The algae is string like except on the rocks where I...
I am just starting up a new tank after being out of the hobby for a year. I have something similiar on pretty much everything in the tank, however, mine is not that dense. Right now its looks like a thin, brown, hair like algae creating lots of air bubbles. It is easily blown off rock with a...