eating problem

Hey Everyone! I got these two Banggai’s about 4 days ago. I have them in a 15Gal quarantine tank. I’ve noticed nothing wrong with them other than the one smaller guy has no interest in any food. The bigger one goes at mysis like it’s his job but the small one always darts after it but never...

I have a two spot bimaculatus blenny that I've had since it was a baby. I got him a couple months ago and he has since about trippled in size. The problem is that he has been eating the LRS nano reef frenzy and other meaty foods that I feed my carnivores and omnivores. (He's my only herbivore) I...

I recently purchased a bi-color angel around 3 inches for my saltwater tank. I have had him for about a week and he barely eats any of the frozen mysis shrimp that I feed the whole tank. He does eat the seaweed that I attached to clips. Any ideas on how to get him to eat protein? Any help is...