I never heard of 18/6 for the last 2 weeks.

I do 3 days of compleat darkness before I harvest, that sends the plant into panic mode thinking winter is here and increases resin production to protect the non-existent seeds from the upcoming cold weather.
Jerry Garcia 2007 Reviewed by Jerry Garcia 2007 on . lighting near end 12/12 I read where 8/16 the last 2wks will increase resin i have other clones in same flower room 4wks & 6wks will it hurt these if i switch from 12/12 to 8/16 for the ww to finish then put them back on 12/12 to finish the rest of plants Giriffith Rating: 5