Of course, fish also attract, and thus need to be rid of, unwanted hangers - on, such as crustaceans and external bacteria, funguses, and lice, as well as damaged or diseased tissue.
Tentu saja, ada makhluk tak diundang yang menempel pada ikan, seperti krustasea dan bakteri eksternal, fungi, dan kutu pengisap, serta jaringan yang rusak atau terluka, yang perlu disingkirkan juga.