Check out green cleaner.
https://www.amazon.com/dp/B01J37ELI2/ref=asc_df_B01J37ELI25023327/?tag=hyprod-20&creative=395033&creativeASIN=B01J37ELI2&linkCode=df0&hvadid=167137474498&hvpos=1o1&hvnetw=g&hvrand=6677904152579652499&hvpone=&hvp...
All natural and you can use it til the day of harvest.
i use green cleaner love this stuff - it also gets rid of powdery mildew.
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https://www.amazon.com/Green-Cleaner-749804-Control-Sprayer/dp/B01J37ELI2