I love these filters
More info about the filters - https://photorec.tv/content/maven-fil...
Simple Waterfall/waterflow photo tips
Use a tripod and 2 second timer or remote release
Set camera at ISO 100 and the aperture you want for the scene
Use CPL filter to remove reflections and glare from rocks and water
use ND filters to get the desired shutter speed for the smooth water
