Atmosity ALL-4L Water-Based Cryogenic Low-Lying Fog Fluid 4-LitreThe Atmosity ALL fluid is a water based cryogenic fog fluid formulated for the Magmatic line of low lying fog machines. It has been engineered to produce an artificial, low lying fog effect for both indoor and outdoor applications. Atmosity ALL fog fluid bottles are available in 2 litre, 4 litre, and 20 litre containers. This fog fluid is pH balanced, colourless, non toxic, non irritating, and odourless, and it requires no dilutions and is ready for