A type of algae that grows in the sea is known as seaweed or sea vegetables.
It primarily develops as a result of the buildup of shallow water or dense growth on the rocky shoreline edges.
Both tropical and marine fish gets benefit from seaweed and other aquatic-based algae, which may enhance the immune system and provide anti-inflammatory benefits.
Seaweed is eaten by Koi fish, rainbow goby, and betta fish, for example.
Whereas butterfish from the three kings islands is one such fish that eats Seaweed and only seaweed.