I’ve got about 8 of them on two panels of my glass, I’ve tried scraping them with a razor blade and they don’t come off. They’re really hard, just want to identify them they’re pretty to look at.
It’s a 28gal, typical cleanup crew, two clowns, 1 cardinal, 3 shrimp and a serpent star. Tank is almost two years old now.
It’s a 28gal, typical cleanup crew, two clowns, 1 cardinal, 3 shrimp and a serpent star. Tank is almost two years old now.






