Jun 14, 2016 #1 kobibm13 Community Member View Badges Joined May 23, 2016 Messages 52 Reaction score 1 Rating - 0% 0 0 0 I just noticed this all over the back walls of my tank Any idea what this could be?
Jun 14, 2016 #2 underwaterdan Well-Known Member View Badges Joined Mar 27, 2015 Messages 688 Reaction score 212 Location NY Rating - 0% 0 0 0 I had them too. Been told everything from snail eggs to calcium to the start of coraline...
Jun 14, 2016 #3 Tahoe61 10K Club member View Badges Excellence Award Moderator Emeritus Joined Mar 2, 2012 Messages 13,239 Reaction score 15,708 Location AZ Rating - 0% 0 0 0 Looks a lot like Nerte Snail eggs, could also be Spirorbid Worms.
Jun 14, 2016 #4 Lionfish Lair Renee View Badges Excellence Award Photo of the Month Showcase Editor Article Contributor Reef Squad Emeritus My Aquarium Showcase Joined Jan 29, 2012 Messages 8,812 Reaction score 9,042 Location California Rating - 0% 0 0 0 I enlarged the picture, they're indeed nerite eggs.
Jun 14, 2016 #5 OP OP kobibm13 Community Member View Badges Joined May 23, 2016 Messages 52 Reaction score 1 Rating - 0% 0 0 0 So to leave them on or remove them?
Jun 14, 2016 #6 Tahoe61 10K Club member View Badges Excellence Award Moderator Emeritus Joined Mar 2, 2012 Messages 13,239 Reaction score 15,708 Location AZ Rating - 0% 0 0 0 Leave them. They will not to turn into viable snails.