It is up 24 hours a day and in winter it isn't up at all!
10,000 years
Can be up to a month.
1 month
how long does weed stay in your hair if you only use it once month have not use in the last two months
1 Month
A month or so.
1 month
it staays in for a month.
One month
About a month or about 3 weeks
a month or a little bit more
A stay of 6-12 months is recomened. For voluntary rehab you can stay shorter if you like.