Alternaria leaf spot in cannabis (brown, concentric spots) is a fungal disease often mistaken for nutrient deficiencies or other issues. Learn practical tips to identify, treat, and prevent it—quick diagnostics, effective remedies, and essential FAQ for every grower.
Cannabis leaf septoria, or yellow leaf spot, is a common fungal disease that can devastate your grow if ignored. Learn how to recognize early symptoms, prevent an outbreak, and treat infected plants with practical methods, recommended fungicides, and natural remedies—clear advice from a seasoned grower.
HLVd (“dudding disease”) in cannabis – symptoms, transmission routes, hygiene protocols with specific disinfectant doses, mother plant testing, and rescue plans for when the pathogen enters the greenhouse.
Powdery mildew on cannabis – how to recognize it early, limit the risk, and what actually works when you spot the tell-tale white dust (biological solutions, sulfur, contact fungicides).
Fusarium in cannabis cultivation – symptoms, prevention, and effective treatment methods.
Root diseases in hydroponics – what causes them, how to prevent infections, and effective treatment methods for healthy plants.
Botrytis (gray mold) is the most dangerous enemy of buds in the final weeks of flowering. How to spot it in time, remove it safely, and—above all—prevent it from coming back.
Leaf chlorosis is one of the most common problems in cannabis cultivation. How to identify its causes, tell deficiencies from diseases, and restore your plants’ healthy, vibrant green.
Nutrient burn is a common problem in cannabis cultivation that can ruin your harvest. How to recognize it, what to do if it happens, and how to prevent overfeeding your plants in the future.
Root rot is one of the most insidious diseases in cannabis cultivation. How to recognize it, why it appears, and what to do to save your plants and prevent it in the future.
Spider mites are one of the most dangerous enemies in cannabis cultivation. How to spot them, eliminate them effectively, and prevent their return.
Mold in cannabis cultivation can ruin even the best harvests. How to spot it early, remove it effectively, and prevent it from returning.