Is it to late for colloidal silver use?

My girls are 4 days in to flower is it to late to start using colloidal silver spray?

Is it too late for the pollen to fertilize the female?

JackHererSki said:

Is it too late for the pollen to fertilize the female?

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no he meant to spray his female he wanted to get pollen from with cs and he already got his answer i think this is a dpuble ppst