Catfish are fairly sensitive to copper sulfate compared to other fish. More sensitive than catfish are suckers-minnows, Carp and then trout in that order. Less sensitive in increasing order are walleye, goldfish, yellow perch, sunfishes, and lastly, believe it or not, most tolerate are LMbass.
Last edited by Bill Cody; 03/20/13 04:04 PM.
