Avants,
Remove every skinny LMB and every LMB under 14 inches.
That is the simplest place to start.
Think about adding Tilapia for FA control and additional forage.
Once you answer the other questions, additional advice should follow.
Thanks Highflyer, after i figure out if I really have a FA problem, and if i need Tilapia, wont i need a permit for them?