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  1. H

    sick seedling 3rd fail

    Hi, I have a true aero system. 2 seconds on 4 mins off. start seedlings in rock wool. No nutes first week. 450ppm 2week. 300w LEDS 4inches from top of plant with fans. LED is 7 bands with more reds than blues. Plants look great for about 10 days then, stem thins and darkens and leave begin to...
  2. H

    Seedling stumped 3rd fail with pics aero

    Hi, I have a true aero system. 2 seconds on 4 mins off. start seedlings in rock wool. No nutes first week. 450ppm 2week. 300w LEDS 4inches from top of plant with fans. LED is 7 bands with more reds than blues. Plants look great for about 10 days then, stem thins and darkens and leave begin to...
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