...
If the amount of waves is not enough you can lower this parameter – this way you will get more perturbation points and finally more turbulence.
...
Perturbation no
This is a read-only value and shows the number of the object's perturbation points. Their number is increased with lower “Perturbation res” values.
...
By pressing this button, RealFlow automatically adjusts the correct mass of an → "Active rigid body" to (or soft body) to make it swim or float.