Grows by Growing malady
Insects, Disease, Fungus, Deficiency

Aphids Bad drainage Boron deficiency Boron Deficiency Boron Toxicity Brown Slime Algae Calcium deficiency Calcium Toxicity Chlorine Deficiency Chlorine Toxicity Copper Deficiency Copper Toxicity Fungus Gnats Heat Stress High Humidity Iron deficiency Iron Toxicity Lack of Oxygen Light Bleaching Low Humidity Low Light Magnesium deficiency Magnesium Toxicity Male-ness Manganese Deficiency Manganese Toxicity Molybdenum Deficiencies Molybdenum Toxicity Molybedum deficiency Nitrogen deficiency Nitrogen Toxicity Nutrient Burn Out of range pH Over-Watering Ozone Damage Phosphorous deficiency Phosphorus Toxicity Pollinated Plant Potassium deficiency Potassium Toxicity Powdery Mildew Spider Mites Sulphur deficiency Sulphur toxicity Temperature changes Thrips Under-watering White Flies Zinc deficiency Zinc Toxicity

Chart comes from OLKPeace.org