wait until your plants preflower (info on preflowers is not hard to fine) before putting them under 12/12 lighting. If you want them to preflower earlier, you can try switching to 18/6 if you are currently using 24.
dutch.lover Reviewed by dutch.lover on . Time of sexing plant ???? We now have had our plants under 12 / 12 for 7 days and still do not see signs of possible sex and was wondering how long it can take to tell sex of our plants??? Jamie Rating: 5