Growing in a 4x4 under 2000w bestva light Not sure why those leaves are white but any suggestions or are they heathly. This is my first grow
You need to show pics in natural light, for any help Sent from my Pixel using Grasscity Forum mobile app
Looks like a Magnesium deficiency. Try adding a dash of epsom salts to your solution from now on. You can also spray it on the leaves with a mister when the lights are about to go out.