Nov 12, 2013 #1 Wbartsch Aquarium Advice Activist Joined Sep 16, 2013 Messages 150 Avia brain coral. Is usually purple with bright green polyps. Is this slime it healing? It doesnt look like bacteria really please help! Attachments image-3249802354.jpg 168.2 KB · Views: 82
Avia brain coral. Is usually purple with bright green polyps. Is this slime it healing? It doesnt look like bacteria really please help!