Fog Volume 3 is a volumetric fog renderer designed to model a wide range of atmospheric effects. It offers a great deal of control to help you tune to your needs in both looks and performance. Compared with Version 2 there are major leaps in visual appearance and flexibility. Check the documentation for more detailed info.
Asset version: 3.4
More Info: _https://assetstore.unity.com/packages/tools/particles-effects/fog-volume-3-81802