This is a recent thread that also deals with rejuvenating an older existing fishery. B.Lusk provides some ideas. Read through the whole thread.
http://forums.pondboss.com/ubbthreads.php?ubb=showflat&Number=463363&page=1Another similar old pond restock thread
http://forums.pondboss.com/ubbthreads.php?ubb=showflat&Number=270344#Post270344When you try to rejuvenate an existing fishery one has to keep in the fore-front the owner's goals which should be the basic guide to the methods used for management.
Your situation is not unique and numerous other members have asked for similar help as yourself. There should probably be a Topic dealing with this in the Forum's Common Pond Q&A Archives section. I will look into that. The main problem with that is locating the relevant older posts with takes a lot of time.
