potassium deficiency

  1. potassium deficiency.JPG

    potassium deficiency.JPG

  2. H

    Potassium and/or Nitrogen deficiency? First grow

    Hey guys, thank you in advance for your time. I am on my first grow and am having trouble identifying the cause of a certain deficiency/deficiencies that started occurring after I switched into flowering. I am currently on the 4th week of bloom. The plants are hybrids, mostly indica. The problem...