Updated to support 1.18's increased world height and massive cave structures by extending ray lengths.
Optimized "HRR" (High Resolution Rendering) technology to reduce blurring during quick movement and improved stability. Technical Requirements SONIC ETHER’S SHADERS 1.18 - SEUS
Get the version corresponding to Minecraft 1.18 from the OptiFine website and install it. Updated to support 1
Improved atmosphere and cloud lighting, smoother bloom, and a reworked tonemapping system for a more vibrant look. SONIC ETHER’S SHADERS 1.18 - SEUS
Select the SEUS pack from the in-game list to activate it.