Yeah I started thinking it's calcium or possible iron....I went to the local hydro store and showed him photos.....he thinks some calmag (has some iron) should do the trick.
Going to give it a little now even though it's not time for a feeding. I'll keep you guys updated.
Thanks for the...
From what I found on auto flowers is that they are easy to nutrient burn and it suggested doing 1/4 strength....I can up this but how much? Normal or should I go 1/2 first and see how that goes?
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New here and looking for help. 2nd grow but first time seeing these spots. The light is about 15 inches from the top of the plant for about a day then I moved back to 20 inches after doing research. I took two photos one of a leaf about 20 inches from the light and another about...