What ratio did you mix it and did you spray it at lights out .....also what was the reason for spraying it to begin with ......I use neem concentrate and azamax together with no issues whatsoever and I spray at lights out or dark/eveninghas anyone heard of neem oil burning leaves? does it mimic nutrient burn?fertilized and sprayed on the same day plant went from vibrant green to almost yellow in a day and a half.not sure of the culprit