Insects
Mealy Bugs, Scale or Aphids: Spray mineral oil solution (1 part mineral oil to 10 parts water) add 3 dops of bactericidal soap. Spray and wipe off with paper towel.
Spider Mites: Spray foliage with garden hose vigorously 3 times. If mites persist, use miticide at recommended rate, using all safety equipment.

Other Orchid Articles
Orchid Pests
Fungus