How can I fix this? Maybe someone has similar problem?
I will be grateful for help

link to image:
https://essentialstudio.com/3_PLIKI/fluid_problem.jpg
Yes you can but I would like to know why its doing that..........daveIf you render the fluid in a separate pass, you can use it's alpha channel to mask out the other elements. It also gives you the ability to color correct each system separately.