Is this hair algae? At first I thought it was bubble algae but it doesnt seem to be, it just has some gas bubbles clinging to it I think. Its not running rampant in my tank, these two pictures show the extent of it, but if I can i'd like to get rid of it, not sure where it even came from, it was never in here before, and I havent introduced anything that would have it.
I was thinking about an emerald crab would eat it, but i would have to order one of those from live aquaria as I do not believe anywhere local has them.