Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Realtime Planar Reflections Free.
Realtime Planar Reflections v1.5
A rich features planar reflection package. Reflection works in editor and playing mode. Compatible with unity3d built-in standard shading features.
– Blurred and clean reflection.
– Bumped reflection based on normal map.
– Mask reflection region based on texture.
– Height fading reflection effect.
– Compatible with different unity version.
– Compatible with mobile platform.
– Compatible with any dx9, dx11 and openGL platform.
– Demo scene and source code included.