May 6, 2012 #1 Reefgazer Aquarium Advice Regular Joined Feb 8, 2012 Messages 73 Location Adelaide, south Australia What are these Attachments image-774194514.jpg 143.7 KB · Views: 73 image-263502401.jpg 188.5 KB · Views: 74 image-3600818249.jpg 154.9 KB · Views: 58 image-3355555620.jpg 193.6 KB · Views: 65