I'm about to keg a beer I brewed for my family's July 4th party. My home setup has the CO2 tank in the fridge next to the keg. When I serve the beer on July 4th, I'll need to keep the keg in a cooler on ice, but the CO2 tank will need to be outside the cooler. I've never done this, so I wanted to know if there were any issues with this and, if so, any advice on how to best manage this situation. Thanks.