George, a hybrid Tilapia is what they typically raise for the food industry, and treat the eggs somehow (I don't know how) so they are mostly male - they grow faster that way. If you have access to a bunch of Tilapia, and the supplier can sex 'em for you, so much the better!!!

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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).