Treating Black Hair Algae

[Labenator65000]

I have what I believe is Black Hair Algae taking over the decor in my community tank. It is not planted. What causes it? And are there inexpensive, non-intrusive methods of controlling it? Are there community, small-tank fish that can effectively control it?

 

[Labenator65000]

I have what I believe is Black Hair Algae taking over the decor in my community tank. It is not planted. What causes it? And are there inexpensive, non-intrusive methods of controlling it? Are there community, small-tank fish that can effectively control it?

Anyone?