Then you’re in the wrong thread….
Most folks are crystallizing out of light hydrocarbons, C4 and C5 predominately. EtOH is a different trick.
You need your input to not be decarbed (at all ideally)
Not sure the e-toe pro feco is gonna work for input. What temp are you doing your wash? recovering your solvent?
it can be done…
I suggest the anti-solvent route.
…and some more time reading/searching on the new terms you’ve been given.