Dec 11, 2012 #1 nicolea Aquarium Advice Activist Joined Oct 19, 2012 Messages 138 All over rocks and glass, thought it was sand but when u look up close they are all tiny little spirals. What are these? Good or bad? Attachments image-2660995778.jpg 181.8 KB · Views: 106 image-4275450411.jpg 193.1 KB · Views: 114
All over rocks and glass, thought it was sand but when u look up close they are all tiny little spirals. What are these? Good or bad?
Dec 11, 2012 #2 M MacDracor Aquarium Advice Addict Joined May 1, 2011 Messages 1,348 Location Tacoma, WA Spiroid worms. Harmless. Always pop up at some point.