Cleansquared that would be an excellent idea for chicken coops. The problem of course would be buying the equipment for the solar panel.
danz they sell little solar panels at rv / camping supply type stores that run thoes little fans for less than 20 $ my friends who do outside fairs buy them to use for summer events to keep their tents cooler so im sure you could use the same thing to run your ice fanCleansquared that would be an excellent idea for chicken coops. The problem of course would be buying the equipment for the solar panel.
Five gallon bucket =free ( who doesnt have one laying around?)
Small fan =10$ @ wallmart or 2$ at a garage sale
galon jug=free
styrofoam insert..????
Pvc $3
Solar set up=20$