Aqua Man said:

Lights may have contributed but keep an eye on your watering... most often when you see new growth starting to go light green to yel its from overwatering which stops the plant from being able to effectively take up nutrients. Mobile nutrients aren't so much of an issue but Immobile nutrients are and they will show in the upper most and new growth as you see here. Likely micros

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Sledsons said:

Huh, that def makes sense but I feel like I'm def not over watering.. I could be wrong but all my plants have this discoloration. I'm seeing burnt tips on my other plants and I haven't added any additional nutrients yet.

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