Check your plants one hour before lights out.
If droop is observed, water them.
Does droop go away?

Also, are you using a nute made SPECIFICALLY for coco, or are you running calmag?
stinkyattic Reviewed by stinkyattic on . plants droop before lights go out hey guys and gals got a problem and cant seem to fix it im growing in coco using ionic im in veg my runoff ph is 6 when ifeed them its 6.5 they are about 2 to 2 and a half foot in size a little scrawny for my liking picks on my profile, anyway just before lights out say at 16 or so hours the fan leaves near and around the top seem to droop im letting them dry on top before refeeding so its not water logged down ther roots are white nd healthy and lots of them just cant get my head round it this Rating: 5