Mar 8, 2013 #1 Jakewink22 Aquarium Advice Apprentice Joined Jan 10, 2013 Messages 35 Growing on shells Attachments image-4212976855.jpg 159.8 KB · Views: 91 image-2864774474.jpg 124.4 KB · Views: 87
Mar 8, 2013 #2 melosu58 SW REEF 20+ YEARS Joined Oct 21, 2004 Messages 39,152 Location Virginia Them little half circle things are just pods that show up in newer tanks. No need to worry.
Mar 8, 2013 #3 OP OP Jakewink22 Aquarium Advice Apprentice Joined Jan 10, 2013 Messages 35 Awesome, thanks for the help