Up here I've had both in ponds and the FHM disappear first. The Gams move quicker and stay in shallower water. They also don't have to guard a nest, so they aren't as easy to pick off as the FHM.

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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).