Finally got my hands on the sac perch. Got 100 fingerings, some up to 4 inches. Seller told me that he has gambusia in his ponds and that that’s all he uses for forage. I’ve got some stocked in the pond but it’ll be a bit til they can eat them due to size. Lots of insects for now and I ordered some pk shrimp, because what doesn’t love those. He also said he periodically pulls them from the pond since they have no predation. They grow into being piscivores, but it sounds like they’ll still need something with them or they’ll overpopulate like bluegill. Leaning towards hsb for ease population control.