Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Deep Sea Shader & Mobile Shader Free.
Deep Sea Shader Mobile Shader v0.3beta
Unity requires at least version 4.5.0.
Deep Water is a water shader created for mobile platforms.
The water shaders can be used in devices that use OpenGL 2.0 and later.
The package comes with both a free and a pro version.
[Unity Web Player]