Oct 30, 2015 #1 cameronh 5000 Club Member View Badges Reef Squad Excellence Award Joined Oct 11, 2015 Messages 6,773 Reaction score 5,867 Location GA Rating - 0% 0 0 0 Haven't seen this before. What is it
Oct 31, 2015 #2 Snorty2668 Community Member View Badges Joined Oct 2, 2015 Messages 34 Reaction score 14 Rating - 0% 0 0 0 The lump is where it will connect itself to the glass or rock nothing bad