Wow you know it is cold if the nozzle are frozen up.
You got to add something to the reservoirs like methyl alcohol to get em flowing.
I use a Prestone de-icer product when it'* bitter cold that takes it to -50.
i spent all day on my head in my car in the 0 degrees. it was fun. laurens civic took about 30 seconds to finally fire this morning. then proceeded to take 25 mins with the heater turned off to even make the temp gauge move.
John what kinda set up you have when ice fishing?
I have seen some set up canvas tents, even a wood burning stove or propane inside, where the exhaust comes out the ole top of tent hole!
Hot chocolate - Fishing - in serous sub zero!