1. Download and Install Optifine 2. Locate your .minecraft folder 3. If not already there create a new folder named shaderpacks 4. Download Oceano below and place the file in the shaderpacks folder 5. In Minecraft proceed to Options Video Settings Shaders. This is where all your currently installed shaders are visible. Select the shader by clicking on it. 6. In the bottom right corner of the menu click Shader Options. Here you can select from a few quality presets or change any aspect of the shader
How to install?
More described installation guide can be found at our info page.
Download Oceano
*The credit for creating and developing Oceano goes to oceanodev