These were shipped via air cargo. The heat packs were still warm when I got them; bags were in the high 70s.
That's Great.After a month of Fritz CopperSafe, salt, and heat in a blacked-out tank, I finished up the treatment for velvet last week. Saturday morning I woke up to the heavily-infected female laying eggs. It's amazing how far she's come in a month. Most of her fins have grown back and she's eating well.