Root Rot
Cannabis Root Rot – Slimy, brown, twisted or unhealthy roots are caused by unwanted pathogens in your hydroponic tank! The marijuana plant on the left is healthy, and the plant on the right has root rot. The curled, drooping, unhealthy…
Symptom Twisted Growth
Boron Deficiency
Problem: A boron deficiency in cannabis is relatively rare unless a plant is underwatered or in a really dry environment, and is usually accompanied by other types of nutrient or pH problems that appear as problems with theleaves. The first…
Cannabis Plant Wind Burn
Having trouble with wind burn ruining your plants? Don’t worry, you’re not alone. Many novice and experienced cannabis growers alike have experienced the pain of windburn and have had to deal with its effects on their plants. I understand the…
Broad Mites
Broad mites on your cannabis plants are so tiny they are practically impossible to spot with the naked eye, and can even be difficult to see under a microscope. Broad Mite Symptoms: With broad mites, thenew growth may be twisted,blistered…
Tobacco Mosaic Virus (TMV)
Can Tobacco Mosaic Virus (TMV) spread to cannabis plants? Some growers think mosaic virus can infect weed. But, finding proof is tough. What is Tobacco Mosaic Virus anyway? TMV is a virus found in tobacco plants. It makes leaves look splotchy…
Accidental Re-Vegging
What Causes Plants to Grow Smooth Leaves? What does it mean to accidentally “re-veg” a cannabis plant? “Re-veg” is short for “re-vegetation”. It happens when a plant that has started flowering goes back to the vegetative stage. Most cannabis plants…