About Amber Worman Expertise I specialize in Gouramis, Black Moors, Fantail goldfish, and Bettas. I can answer questions about fish behavior, tank mates, diseases, and living conditions. I do not have much experience with breeding these types of fish, however.
Experience Fish are my passion - I have raised these types of fish for as long as I can remember. I am a college student at Purdue University where I have a major in Biology and a position as a lab technician in a fish laboratory.
Question I have 4 fish and 3 of the 4 keep chasing the one and keep nudging it why is that
Answer Hello Kate-
The one being chased may be a female ready to lay eggs, or it may be a runt. When fish are crowded, they pick out the smallest and try to chase it away to make it less crowded - You should be keeping the fantails in at least a 15 gallon tank (unless they are smaller than 2" long.)