is 80% percent of the hairs brown mean there done?? what does 80% look like? please help dont want to pick too early or too late. thanks !1

id say 2 to 3 weeks.
but mate?
how can we really help with no pics.
pics would help us to help you.
how do you know its 80 done, you dont if your having to ask.
are your fan leafs turning yellow?.
have you stopped feeding yet?.
i stop feeding in the last 2 to 3 weeks.
what food sced and lights you using?
how many plants?.

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take me to your dealer.

the only way to be sure is to check the trichomes. get a dopescope from radio shack. their pocket microscope is around $15.

Definately with a micro scope. As soon as 50% of the trichs are amber pull is a good rule of thumb