To raise nice BG, you have to keep the population in check, and a slightly LMB heavy population will do that. If the BG get too large of a jump on the LMB, they won't reach a large size because of too many mouths to feed for the BG forage base.

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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).