cold crashing close to 30 will speed up part of the effect: clarification. but there are also chemical, and potentially a few biological, changes that occur at 45*F that might not occur, or occur much slower, at 32*F. will it make a perceptible difference? TBD.The candisyrupinc recipe says to lager at 45 for 8 weeks, which I assume is to clarify the beer. Would cold crashing in the low 30s accomplish the same thing faster?