INDICATOR FOR FISH

摘要

PURPOSE: An indicator for fish is provided, which can be attached to the head of fish or can be attached in a form of being inserted into two nostrils of the fish. CONSTITUTION: An indicator for fish comprises: a first mouth fixing unit(11) and a second mouth fixing unit(12) which are formed in a ring and face to each other and adhere closely to the inside of the lower mouth of the fish; a first extension portion(13) and a second extension portion(14) which are extended from the ends of the first mouth fixing unit and a second mouth fixing unit and are parallelly formed; and a jaw fixing unit(15) adhering closely between the low jaws of the fish.