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  1. M

    Rust spots after switching from mh to hps

    i spoke with an advanced rep and he seems to think its caused by nutrient lockout, saying i should flush and it would be fine. I asked him if the coco version has enough cal mag for ro and he said it shouldnt be a problem. I will also try your recommendation and hope one of them fixes the...
  2. M

    Does this need attention

    hard to tell from your pictures, and im a new guy, but spider mites leave small spots like that. Check under your leaves wth a microscope.
  3. M

    Rust spots after switching from mh to hps

    I thought that supposedly with the COCO version of sensi grow it wasnt needed to supplement extra call mag as it has it in it?
  4. M

    Rust spots after switching from mh to hps

    1000w hps. Just switched from mh 2 days ago 5X5 gorilla Growing in botanicare coco in prunex pots Advanced nutes sensi grow coco at 16ml a gallon using ro water. Comes out about 1040ppm. This only seems to be on the fan leaves and appeared overnight. This is my 3rd grow and it happens everytime...
  5. M

    Possible magnesium deficiency? Maybe? S.O.S.

    I ph my feedings to about 6.4-6.5 will do. and thank you very much for the info. I usually get about 20 percent run off. I will measure runoff on the next feeding wich will probably be tomorrow or the next day. and see how it goes. So even if im planning on putting them into bud at 4 weeks...
  6. M

    Possible magnesium deficiency? Maybe? S.O.S.

    Indoor 18/6 lighting [1000w] FF grow big at about half strength.[full strength on the FF organic big bloom] cal mag plus at maybe half strength Potted in Promix-HP about 3 weeks old from clone? Yesterday is the first day i added bloom nutes. THey had all of the above with the addition of...
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