The fog itself is created by taking the smoke from a standard smoke machine and cooling it in a length of dryer duct pipe dunked in a barrel of ice. Without the cooling the smoke would rise.

Fully lean into the Halloween spirit! These machines offer cool effects and light shows for a mystical atmosphere—on a budget ...

Fog machines are very popular for Halloween 2021. Here's where you can buy them for both indoor and outdoor use, from Amazon, Home Depot and Target.

Fog machines are an underrated and, frankly, underutilized device when it comes to Halloween hijinks. An intelligently placed fog machine can serve as the finishing touch to your otherwise ...

These machines require a special liquid formula that generally contains nitrogen or glycol, and by heating up the liquid, they create a dense vapor that resembles fog.