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Is sulfur/pyrethrins safe to use during the day?

Posted: Wed Sep 15, 2021 11:42 pm
by albertoburrito
I’ve heard that people have burned plants by using neem during the day, but is using a sulfur/pyrethrins fungicide/insecticide safe?

Re: Is sulfur/pyrethrins safe to use during the day?

Posted: Thu Sep 16, 2021 12:28 am
by optique
I would recommend waiting till direct sun is off of the plant, or lights are off. You can set it in the shade for 30min to dry if you need to do it in the day.