I can tell you that the hook method won't hurt your fish, either, it'll just surprise them (I'm an avid fisherman who has hooked himself with yanking lures out of trees many a time, and if you've ever had a treble hook in your arm or leg, with a barb, you'll know that it looks painful, but besides the little "pop" noise when you push it through to cut the barb off, it doesn't hurt - okay, maybe the beer helped). You could also try the feed and swoop in with the net method, or, just put a chunk of food in your net, and when he swims in to eat, yank it out.