Foliar spray (depending on what you are spraying on the leaves and maybe even more important, when), has been very controversial. I have changed my viewpoints on it multiple timds. I have been advised against using ewc tea's as a foliar spray (for logical reasons - don't you want those...
So to start with here is the list of requested info for the standard Journal.
What strain is it? I am growing 5 strains this grow. White widow, Snow White, NY Power Diesel, AK48, unknown freebie with order
Is it Indica, Sativa or Hybrid? What percentages? Various
Is it in Veg or Flower...