Hello,
I think my small "hydroids" are feather dusters, because they did withdraw into the hole after being disturbed.
As for the mysid shrimp, they don't look like that, but they've been around for three weeks and don't look any larger.
Thank you all for your responses. Much appreciated
Hello all,
I believe I have a family of very tiny fish (not pods, as I thought). They are currently a half-centimeter (some smaller-"mm" sized), slender and tan transparent colored. They appeared with some plant rock from the LFS and make their home in a cave area of the live rock. Does...