Blue dream yellowing spots

JustDreamin

Active Member
wondering if someone can help diagnose my little problem before it gets worse. Few yellow spots on some leaves. More so the older lower ones. I water when soil is dry. Lately it's been every day oppose to my every other day or 3 day stretch. Might have to hold back again and leave her dry for a few?? I don't use nutes. Fox farm ocean forest and filtered water that has sat for a day. Lights are more than 4 inches away. Would love some advice before it gets worse.
 

JustDreamin

Active Member
Maybe calcium deficiency? How can I correct this. I don't use nutes for a "clean" grow. Glass of milk?? Lol jk. But seriously...need some input.
 
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