Pisces PE Shaders is a very light pack of shaders that can be used on low-end devices. These shaders are very simple but have really nice features that make Minecraft PE realistic.
Shaders by Scorpio Graphics
Changelog
Now the coloring of entities in underwater is lighter and more colorful.
Now the water has reflections of the sun.
The End coloring is now lighter.
The color of the torchlight in The End is now purple.
Download the .mcpack file, open it with Minecraft and wait for the import to finish. Enable the pack in the world's Resource Packs settings. Shader compatibility depends on the Minecraft version and graphics mode.
