ok they are in there 5th week of flowering, 12-12. i am using a 1000 wat eye hortilux. the temp is 75-80 tops. humitity is at 50 constantly. in am growing in dirt and ph is fine, testing every wattering. im sure its not the lights cooking them. the stem-stalk-branches are just drying out in places that very from 1 inch to 3 inches long. the buds above where this is happening are wilting and eventually drying on the plant..... like water cant get to them.... i hope that helps.
Im not aloud to post pics..... havent been a member long enuff.
Thanks for the help