Snrub, this pond gets fed by hand, once a day as temps permit. I would consider productivity to be average? I'm the only person who fishes it, and I might remove three dozen bluegills a year. Some real good fish in it.

"Forget pounds and ounces, I'm figuring displacement!"

If we accept that: MBG(+)FGSF(=)HBG(F1)
And we surmise that: BG(>)HBG(F1) while GSF(<)HBG(F1)
Would it hold true that: HBG(F1)(+)AM500(x)q.d.(=)1.5lbGRWT?
PB answer: It depends.