Polar510
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Ok I'm going to buy a timer:I use ice packs and swap em out 2x a day
https://www.ebay.com/itm/CENTURY-Sh...88AAOSwcexZl3Lp:sc:USPSFirstClass!94578!US!-1
I'm Going to try a 1 on 4 off like I have read some folks doing . Let You know how it does.