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potassium deficiency

  1. Plants
    Hello, I have some problems with some of my plants. I am suspecting that I might have nitrogen, magnesium and potassium problems . So, the question is, do I put enough fertilizer, or could I h ave another problem? I am following the tropica guide, and I thought it would be ok, because I...
  2. Fertilizers and Water Parameters
    Hey guys. I've been seeing some signs of some sort of deficiency that I believe is potassium. Older leaves are yellowing, turning clear, and some have holes. My tank is 4 weeks in with the plants and all. 20 gal and heavily planted with 1.8 WPG and high intensity. I was wondering, I dose with...
  3. Plants
    So I suddenly started getting holes in my RTL leaves about 4 days ago. They have been and are still growing like crazy but the holes make me think that something might be wrong. Some holes appear overnight while others start out as green patches. (See pics) Everything I read seems to point to...
  4. Plants
    I've been playing around with my fertilizers for the fun of it to see what nutrient deficiencies really look like on a plant. My plan was to dose everything but one nutrient (in excess) and to provide plenty co2. We see lots of drawings, but rarely pictures. Thought someone other than me...
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