Idk if this is from heat or light but my top leaves look like broken fingers anyone know what thos is from?
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They don’t look fried, what is the temperature and humidity? 
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Also, what strain? Plants leaves can twist when there are other stressors. Mine twisted from being overfed/ too hotsoil.
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Its only on the top leaves though
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I’m using nectar coco with Dr earth veg under an hps 600 watt my humidity has been a little low in the 40s and temps in high 70s
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Then I think you might have a vapor pressure deficit, if you check this chart:
you will see you may be out of the “comfort zone”, that affects plant transpiration. You should try to increase humidity, that tacoing may be a symptom of them wanting to avoid losing it while exposing less surface …
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It was the humidity I got a humidifier now there fine thank you and I raised ny light with thos new app for Apple korona
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