How late into flowering can colloidal spray effective?

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NooooName

Member

• Mar 31, 2023

• #1

Sorry not sure if im posting on the right thread

 

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Nope_49595933949

Well-Known Member

• Mar 31, 2023

• #2

If it's like STS you want to start spraying a week or 2 before you flip to flower.

 

Herb & Suds

Well-Known Member

• Mar 31, 2023

• #3

The plant needs 6 plus weeks to develop mature seeds
So late in flower would not leave enough time in the plants life