Depending on your temps, and the surrounding ponds/BOW's, you might look into stocking some RES or PS.

Do you have any type of panfish in the pond? What size are the LMB and CC?

What are your goals for the pond?

www.hoosierpondpros.com

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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).