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  1. B

    First grow problem

    Using coco perlite mix. RO water with calmag added. Ph 5.8, 1600 EC GH flora series. Added kool, floralucious plus, rapid start. Temps 77 light, 71 dark. Rh 50 - 58. This is my first grow. I’ve been hitting this with 5 ml of calmag per gallon and can’t stop this. Is this a calcium deficiency?
  2. B

    Can’t get this to stop

    This is my first grow. I’ve been hitting this with ml of calmag per gallon and can’t stop this. Is this a calcium deficiency?
  3. B

    Calcium deficiency

    I’m using GH flora series with botanical CalMag plus as well as other GH nutes. I’ve been in flower for about 4 weeks on NL autos. I appear to have a calcium deficiency. I’ve been adding calmag at 4ml per gallon and ph at 5.8 in coco. My runoff is around 6.0. I’m also not seeing many trichomes...
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