Leaf discolouration

Discussion in 'Sick Plants and Problems' started by StanKeehors, Nov 29, 2015.

  1. #1 StanKeehors, Nov 29, 2015
    Last edited by a moderator: Nov 29, 2015
    Im clearly having some kind of issue with the environment or nutes because all plants have already hermied on me. Started off with Reserva Privada Purple OG Kush seeds, so the genetics is not the issue. Germinated using papertowel method and planted half in a supersoil mix from my local grow shop (peat, perlite, guano, worm castings, etc) and the other half in a mix I prepared (1:1:1 vermiculite, perlite, peat + 1tbsp dolomite lime/gal of mix). Growing in a 2x4x5 box with a vented (6") 400W HPS 1.5' from the canopy. Had some serious heat/humidity issues in the beginning that have since been rectified with serious fans. I'm running at 26C at peak day temp and 19C at night, with 40-50% humidity. I've got a 220CFM fan running 24/7 pulling through a carbon filter. I've been feeding them different based on the mix and it's the supersoil plants that are mainly having issues:
    Supersoil: just pH'd (6.5) water for first 4 weeks. Transitioned to General Hydroponics micro+bloom (full feed) when switched lights from 16/8 to 12/12. Added Botinacare Pure Tea recently to try to fix problem to no avail. The runoff pH was 6.5 at that time. I also FIMed and Supercropped (different amount/technique for each plant). The pics I have posted are 4 weeks into flower. Just finished a flush with pHd water and half strength nutes.
    If I forgot something please let me know. Any and all input would be greatly appreciated!!! Tnx.


    Forgot to say that I alternate water and feed every 3-4 days.

     

    Attached Files:

  2. They are beautiful. Maybe a little hungry for nitrogen but they look nice!!
     

Share This Page