Do you plan on having the fish use them in the summer or the winter? If your pond is not aerated, there's the possibility that they will be below the thermocline in the summer, where they can't be utilized by the fish during that part of the year.


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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).