Both. Hotter water holds less dissolved oxygen. If they are transported in cool water, how will you warm up that cool water? If it takes a while then how will they get oxygen? Fish that go through drastic water temp changes are stressed, and stressed fish are more likely to "catch" something.


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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).