Pond Boss Forums MANAGING AN EXISTING POND Evaluating and adjusting fish populations Educating fish ?

There is a big difference between a fish population turning off and reduced catch ability in a fish. When a fish is hooked (under stress) they produce/secrete a danger chemical that other fish sense. Thus turn off .

More later and that is why I ask for experiences as nothing in info I have seen about the subject of reduced catchability inn HBG and HSB.