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browning leaves

  1. GrouchyMofo

    Any ideas on this leaf browning?

    Everything was good then noticed this on one plant. Thanks in advance for your help.
  2. K

    What's wrong here?

    This Browning just appeared. Plant has been fertilized a few times over the summer, water well, in good sun. This suddenly appeared in the last two days. What can I do??
  3. NoobGrowUtube

    Please help - AK48 plants browning

    Fan leaves are browning at the tip/turning up and feel crispy. and seems to be moving up the plant. With the same browning at the tips.. Roots are slightly brown and im pretty sure its not nute stained. Temp=75 RH=50% Nutes=400 and i just changed the reservoir 3/25/16 when the problem was...
  4. N

    Burn on sides, veins and ends...what is this?!

    So it starts at the end...then moves to the sides and moves down the veins while the veins stay green. Eventually it takes over and everything looks burnt and crispy. PH today: 6.2 PPM: 1170 ppm - water is 290 ppm from faucet 67 days in flower...i put them on flower on Thanksgiving. It...
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