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Ricky Shaw · February 9, 2016

One reason would be to moderate temps. The jugs heat up in the day, and would radiate that warmth back at night.

February 9, 2016	#6
Ricky Shaw Tomatovillian™ Join Date: Aug 2015 Location: Zone 6a Denver North Metro Posts: 1,910	One reason would be to moderate temps. The jugs heat up in the day, and would radiate that warmth back at night.