...
All fluid, rigid, and elastic containers inside the drag-and-drop field will be affected by the daemondeformer. If there is only one container in the scene it will be linked automatically. Otherwise the connection has to be established manually.
...
Select a fluid container to deform the objects, associated with a "Rigid" or "Elastic" deformer.Check the manual's "Learn" section for an → example with RealFlow's "Particle Skinner" daemon.
Search Distance
Only particles within this distance from the object's surface (inside and outside) will be taken into account for the deformation. The value is given in metres.
...