Welcom to Pond Boss, hemna.

Culling 30-50 lbs. of LMB per acre is usually a start to addressing overpopulation of LMB which sounds like what you have going on (without knowing more details.)

A second aspect is to understand what kind of forage base you have going on in your pond. What is the bluegill population like?

Excerpt from Robert Crais' "The Monkey's Raincoat:"
"She took another microscopic bite of her sandwich, then pushed it away. Maybe she absorbed nutrients from her surroundings."