How to pull the purple color, also know as Anthocyanins, out of your buds!
1.Select the right genetics that that are predisposed to turn purple.
2.For the last 3 weeks prior to harvest slowly taper night time temps down to 60 degrees.
3.Allow for cooler canopy temps with plenty of air circulation.
4.Let cultivar completely ripen and come to maturity, do not harvest early.
5.Keep nighttime VPD no lower than .9 kPa to avoid fungal growth.
6.Make sure when dropping temps it’s only for the last 3 weeks. From weeks 1-6, the latest science is showing a 6 degree differential will yield the greatest results.
Happy Growing!