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.
Phosphorus Deficiency
Issue: A marijuana phosphorus deficiency normally appears on leaves from the lower/older parts of the plant. The lower leaves might turn dark green or yellow, and begin getting areas or huge splotches
Slugs or Snails
Slugs or Snails Attacking Your Cannabis Plants? Get Rid of Them Quick! Ewwww slugs and snails are eating the leaves and buds of my cannabis plants!!!! Although not the most common cannabis
Thrips
What Does Cannabis Thrip Damage Look Like? Adult thrips are small, fast-moving insects, while young thrips look like tiny unmoving pale worms on the leaves. In fact, thrips can come in many
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” and refers to what happens if a plant that has
Broad Mites
Broad miteson 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: Bugs
Copper Deficiency
Problem: A cannabis copper deficiency appears with leaf symptoms such as dark leaves that take on blue or even purple undertones. The tips and edges of leaves turn pale yellow or white