May 13, 2013 #1 B Bayinaung Aquarium Advice Activist Joined Mar 26, 2013 Messages 102 Location Toronto, Canada I moved one frag of my zoas and noticed that it's got green algae on the polyps. How do I get them off?
I moved one frag of my zoas and noticed that it's got green algae on the polyps. How do I get them off?