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  1. PurpleThai

    First time growing autos, light burn or nut burn?

    Hello growers, what do you think this is? Some leaves are yellowing or have burnt tips, but not all the plants are showing this problem... Temps are 77°F during day, 64 during night, RH 40%. 20 hours light cycle. I have a spider farmer sf2000 (200w) and a spider farmer sf1000 (100w) both on full...
  2. PurpleThai

    Clawing and yellowing leaves

    Hi, I got some discolored and claw leaves and I'm not able to understand what's really going on: Light burn? Wind burn? too much nutrients? my fabric pots are dirty and I was thinking that this could block oxygen transpiration making my leaves to curl. -9 of 11 weeks of flowering -temps 78...
  3. PurpleThai

    Phosphorus deficiency and incorrigible pH

    Hi! I'm having problems with these plants (different genetics, same problem), and I don't know what to do anymore, I hope to get some help from someone better than me. My plants are showing something I think is a severe phosphorus deficiency with purple branches: 2 months ago I bought a cheap...
  4. PurpleThai

    Plant won't start flowering

    I apologize if I make any mistakes, but it's my first post. Hello! I have a problem with flowering, I have set the 12/12 cycle for about 2 weeks, in a short time the first pistils came out, but it is now a week that they have not grown and have remained millimetric, and some would even seem to...
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