Minecraft 1.12 2: Shaders 'link'

: The gold standard for 1.12.2. It is highly optimized, offering several versions from "Lite" to "Extreme." It provides a warm, tropical feel with bright colors and excellent waving plants. SEUS (Sonic Ether's Unbelievable Shaders)

Vibrant colors and smooth shadows that don't tank your frame rate. 2. BSL Shaders (Realistic & Cinematic) minecraft 1.12 2 shaders

Choosing a shader depends on your PC's power and your desired aesthetic: : The gold standard for 1