Important note: Every scene has its own lighting and Dimension which affects the water material, So I highly recommend In Corona water material try to change the (Distance Number ) in the {Volumetric scattering section) in the material editor, So you can get more realistic results
Wall fountains with ivy
The archive contains: 3ds Max 2018 file (Vray Next) 3ds Max 2018 file (Corona 6) Fbx Vray Fbx Corona OBJ
For Caustics in Corona Renderer 4 or higher: Enable Caustics Solver In the Render setup - performance- enable Caustics Solver.
For Caustics in Vray Renderer: Enable caustics In the Render setup - GI - Caustics
Also, check my other objects on my page such as chandeliers, and tune in :)