[Auntiesue]

Quote: Originally Posted by Russell Peters I have gone from 48 degrees to 78 in an hour. The Koi loved it and are doing fine.

I've gone from very chilly to warm myself with acclimation, but the description above mentioned "directly". I accidently did this one year when moving fish indoors. Went from chilly to warmer (about 10 degree difference if I recall correctly). Lost 5 fish!!! Never did that again!!!