Common fog machines are designed to create dense clouds that can visually obstruct performers, audience sightlines, and overall stage energy. Because fog produces heavier, concentrated plumes, it is also more likely to accumulate unevenly and increase the risk of triggering smoke detection systems. More importantly, it is a major hazard for large and/or concentrated audiences, especially for people with respiratory issues. 

While general fog is widely used due to its low cost and easy accessibility — and therefore attracts novices, like a local DJ or small club owner — fog is never ideal for environments where clarity, beam definition, guest experience, and controlled atmosphere are priorities.

Instead, we only use professional atmospherics:

• CO2 / cryogenic effects when a fast-dissipating cloud “burst” look is desired. These effects create dramatic visual impact while clearing rapidly and leaving no residual obstruction in the air.
• Water-based haze/faze systems to create a fine, evenly dispersed atmospheric layer that enhances lighting beam visibility without obstructing the stage or audience.

These options are detailed below.