Pour warm water into a bucket. Add rock salt crystals to it. (A good ratio is 1 gallon water to 1 cup rock salt, but this is ...
IT’S THE FRIGID COLD TEMPERATURES. ONCE IT GETS COLDER THAN 15 DEGREES, IT STOPS WORKING. THE SALT THEY USE DOESN’T WORK WHEN IT’S THIS COLD. LIQUIDS LIKE MAGNESIUM CHLORIDE THOUGH ...