Parallax Shaders is the best shaders for Minecraft PE ever after. It introduces techniques that brings us the closest to static ray tracing through rigorous testing. (Strattera)
Creator: TheHybred, Youtube
Parallax Shaders Features:
- Realistic, Clear, Vibrant Weathers, and Lighting!
- Realistic water animations, color, and transparency
- Real Shadow Casting and Illumination
- Realistic Night-Time and Dark Interiors
You can also use texture pack for your world will be better :