Water doesn't take dense aercloud fluid into account when "pathing" off a ledge. Likely won't be an easy fix.

Here you can see the path the water is trying to take:

Why is dense aercloud a fluid anyway?

You'd have to ask Azzy for a more precise answer, but in short, there are plans for some sort of dense-aercloud ocean idea.

I vote that ice (or frosted ice) is created between them