Frozen milk keeps a long time.

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softdown
softdown Solar Expert Posts: 3,823 ✭✭✭✭
Found some frozen milk jugs with a "Best by 05/01/2022 date. Feared the worst. They are fine. 
Frozen cold enough to turn a slight off yellow color. Below 0F I think. Maybe -4Fish. 
First Bank:16 180 watt Grape Solar with  FM80 controller and 3648 Inverter....Fullriver 8D AGM solar batteries. Second Bank/MacGyver Special: 10 165(?) watt BP Solar with Renogy MPPT 40A controller/ and Xantrex C-35 PWM controller/ and Morningstar PWM controller...Cotek 24V PSW inverter....forklift and diesel locomotive batteries