Yes, it is dropping the temperature before bottling. What it does is removes the yeast from suspension and lets everything settle on the bottom of the primary. It makes for clearer beer and is an alternative to using a secondary as a method of clearing.
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On Tap: Heavenly Scourge Black IPA and Beecave Heffe
Primary: Empty
Secondary: Empty
Next: Thunderstruck Pumpkin Ale and Pliny the Elder Clone
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