Spider mites, thrips, powdery mildew and the rest of the crew that can ruin your harvest before you even say “bloom”

The worst cannabis pests are spider mites, thrips and powdery mildew. Check quick check-lists: first symptoms, what works in veg, what in late flower, and what you should never spray on buds.

  • 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.