Feb 6, 2013 #1 Azul17 Aquarium Advice Activist Joined Dec 20, 2011 Messages 180 Is this zoa pox? If it it's can it spread? how do I treat it? Attachments image-2862563151.jpg 229.5 KB · Views: 126 image-1732546768.jpg 203.9 KB · Views: 97