its most likely eggs but they do not have to be on the glass i have a purple nudibranch but mine has never had eggs mine moves all over the my reef tank he's awesome
its most likely eggs but they do not have to be on the glass i have a purple nudibranch but mine has never had eggs mine moves all over the my reef tank he's awesome
29 gal temp lunar wrasse/ soon to be lps/sps nano
55 gal softy/lps reef