This is a paid asset, but now you can download Glaz Underwater FX for FREE, Please keep in mind this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
Glaz Underwater FX v1.3.1
Glaz is the briton name of the chromatic blue-green color of the ocean.
Glaz Underwater FX provides a collection of small assets effects combined together to build an underwater scene:
– Caustic effect on ground
– Dust particles
– Scuba dive mask with bubbles
– Underwater ambiance sounds (scuba breath, whale song, ambiance)
– Underwater skybox
– Underwater image effects (wave animation, blur, fisheye, sun shafts, vortex animation)
An underwater demo scene is included.
Please also check the video for an overview of the effects.
Compatible with Unity 2020.3.x, 2020.2.x, 2020.1.x, 2019.4.x, 2019.3.x, 2019.2.x and 2019.1.x. Not tested with previous versions.