yes, I was thinking about doing a foliage spray, either straight water or with some calmag. I know when under a HID I want to refrain from spraying during the lights on time but was curious if the same applies to LED..
@Shain Hahn Yes it does. So to safe side it, most growers will spray as the lights are turning off. Or some will spray about 30 minutes prior to lights on. As long as fans are on, the plants should be dry enough when the lights come on.
Same applies. I use a transport solution when doing a foliar spray, so that I don't burn my plants during lights on.
Are you doing a foliar spray or what are you trying to accomplish?