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Spots on leaves

Discussion in 'Sick Plants and Problems' started by Gray11, Jan 9, 2022.

  1. #1 Gray11, Jan 9, 2022
    Anyone know what may be causing this? It started as just slightly shiny spots on the leaves and has started to turn this yellowish color.
     

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  2. #2 Papa Puff, Jan 10, 2022
    Heat stress. What temps do u run? Do u have exhaust fans and fans? Need to know what medium, pH going in and coming out?

    Sent from my SM-N960U using Grasscity Forum mobile app
     

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