Going by that info on size and weight, I would start by removing at least 30 pounds of bass (Not 30 bass) per surface acre of all sizes this year. The only ones that I would leave in would be the ones that weighed over 110% relative weight. I doubt you will find any that fat, but you might.....

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3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).