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 …
Brown or Yellow Leaf Tips/Edges
Grow better cannabis with Brown or Yellow Leaf Tips/Edges articles and tutorials from Paramount Seed Farms.
Zinc Deficiency
Issue: With a marijuana zinc deficiency, more youthful leaves start yellowing in between the veins. Leaf suggestions get tarnished and begin passing away. The leaves might handle a unique banded look and …
Light Burn or Light Stress
Problem: Your cannabis plant can only withstand a certain amount of light. After a certain point, your cannabis will start turning yellow or otherwise exhibit signs of stress on the leaves near …
Nitrogen Toxicity
Problem: Dark green leaves, shiny leaves, clawing, weak stems, and overall slow growth. Marijuana leaves that are nitrogen toxic often get The Claw or talon-like leaves that are bent at the ends. …
Nutrient Burn
Do Your Marijuana Leaves Have Nutrient Burn? Quick Summary: Nutrient or fertilizer burn is one of the most common beginner cannabis growing problems. Too-high nutrients cause the yellow or brown leaf tips …
Potassium Deficiency
What Does a Marijuana Potassium Deficiency Appear Like? Leaf Issue / Signs: With a cannabis potassium deficiency, you’ll normally see signs on older leaves, however not constantly. In some cases you’ll see …