Alternaria Leaf Spot on Cannabis – How to Spot Brown Rings, Avoid Misdiagnosis, and Keep Plants Healthy

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 – How to Spot It, Tackle It, and Keep Your Grow Healthy (practical tips from someone who’s been there)

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 in Cannabis – How to Recognize “Dudding,” Cut Transmission, and Save Your Grow

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 in Cannabis: Recognition, Prevention, and an Action Plan

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 Treatment

Fusarium in cannabis cultivation – symptoms, prevention, and effective treatment methods.

How to Avoid Root Diseases (Pythium) in Hydroponics? Causes, Prevention, and Treatment

Root diseases in hydroponics – what causes them, how to prevent infections, and effective treatment methods for healthy plants.

  • 15-Aug-2025
Botrytis Mold (Gray Mold) – The Silent Flower Killer During Flowering

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.

  • 15-Aug-2025
Leaf Chlorosis – When Green Fades and the Plant Cries for Help

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.

  • 15-Aug-2025
Nutrient Burn – When Plants Get Too Much of a “Good Thing”

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.

  • 15-Aug-2025
Root Rot – The Silent Enemy Hidden Beneath the Surface

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.

  • 15-Aug-2025
Spider Mites in Cannabis Cultivation – The Silent Crop Killer and How to Stop It

Spider mites are one of the most dangerous enemies in cannabis cultivation. How to spot them, eliminate them effectively, and prevent their return.

  • 15-Aug-2025
Mold in Cannabis Cultivation – How to Spot It, Fight It, and Prevent Its Return

Mold in cannabis cultivation can ruin even the best harvests. How to spot it early, remove it effectively, and prevent it from returning.