Russ, I've found out that having to re-do a pond that wasn't done correctly the first time costs about the same as doing it right the first time, i.e. you are doubling the price of the pond by doing it wrong the first time.

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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).