Anybody ever keep brook trout? I was looking for more info on them like specifics, like water temp. I looked online but can't find very many specifics on them, only the basics that a fisherman would need to know, like they need temps lower than 75 degrees. Ok, but whats prefered? 70's, 60's, 50's? Any info would be apreciated. Thanks. Also, any experience with keeping anykind of trout would be interesting.