I was wondering what those pinkish red patches are on my rock. I went to two different LFS and presented the following video. One told me it was a sign of tube worms and I should glue them shut while the other LFS said it's corraline algae telling me that I should leave it be. Looking for a third opinion.
Also I was wondering what this hole is on my snail.
Also I was wondering what this hole is on my snail.
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