Pests Diseases & Deficiencies

Unfortunately, bugs or pests can totally mess up your cannabis harvest.
Some bugs live in and around the soil, while other pests are airborne. Mold and mildew can be a big problem as well. But you don’t have to sit back and take it.
These pages aim to be a comprehensive guide on the different types of bugs, pests and mold that can affect your cannabis garden, along with tips for preventing and solving each problem.
Pests and diseases that can affect your marijuana plants include aphids, spider mites, ants, whiteflies, white powdery mildew, black mold, stem rot, and even mammals such as gophers and rats.

Go To…
Insecticides & Fungicides

Mold & Mildew


Broad/Cyclamen Mites


Spider Mites

Pro Tip! Whenever you spray anything on your crop, make sure to get the undersides of the leaves too, as this is where many pests like to hang out! A full spray coverage is important for full control of pests and diseases.