best I can say is
air on the side of caution;
flush it out and get you some fertilizer that we can formulate a balance nutrient ratio with
next time try amending your soil differently from the start if you want to go with a true organic grow
I could be wrong, ive never done it, but tossing this and that in without a balanced formula works for guys who have been growing for 40 years thru trial and error, or some are just lucky and get it right by accident and repeat
to fix an imbalance we need to understand whats missing or whats to much
unfortunately your symptom isn't cut and dry and could be several things for several reasons and we have no way to verify which