Use an oscillating fan.
Sensi Super Skunk Reviewed by Sensi Super Skunk on . Plant's Night Time Droop. what is it? hi there, so i take this as a trait or the attitude of my plant. but i know that is just a joke, but every day, when the light comes on, my plants are nice and perky after a good nights 6 hour sleep. then about 2 hours before lights go out at night, the larger leaves primarily start to droop. they really don't look bad, they just droop. the next day they are back up again. what is this? my PH is good, the rez temp is good, is this a nutes thing? my 400W HPS light is 20 inches from the Rating: 5