How do you get rid of black brush algae? I am really getting tired of looking at my tank, it looks like a mess. My anubias are covered in it, so i guess its time to throw them away. They are 20" long and used to look very nice, but not anymore. So how do i get rid of the algae? can i bleach the tank?What do i do about the fish? if i move them to any other tanks, im afraid they may spread the algae if any of it is in their digestive tracts. So i dunno what to do, and it looks like it might be spreading in another one of my tanks. so what can i do to get rid of it?