Symptoms of bad health: Difference between revisions

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=== Fan leaf colour ===
The color and general appearance of [[Anatomy_of_Cannabis#Fan_leaves|fan leaves]] can provide a lot of information about issues involving nutrients. If the colour is uneven it can be a sign of poor health.
[[File:Leaf_colour_nutrientsDeficiency and abunance of fertilization elements.jpgjpeg|600pxalt=|center|alt=798x798px|Fan leaf patterns for diagnosing nutrient issues]]
 
[[File:Leaf_colour_nutrients.jpg|600px|center|alt=|Fan leaf patterns for diagnosing nutrient issues]]
 
Leaves that are a shade of very dark green can be a sign of nitrogen toxicity.