Orchid related questions, answered by AOS experts.
Note the specific times below if you wish to watch or listen to those topics.

06:00 Orange critters (larval psylids) on the leaves, the damage and cure
11:08  Dendrobium leaf damage (mites)
14:32 Starting new roots on back bulbs in water
20:08 Leaf damage from cold temperatures
22:04 Phalaenopsis yellow spots on the leaves
28:43 Cal-Mag plus and yellow leaves
34:48  Oncidium leaves with black spots
38:06  Dendrobium leaf damage
41:30 Identifying unknown orchids
45:13 Phalaenopsis how to get a bloom spike
48:33 Phalaenopsis air roots dry up
50:25 Repotting to a different medium and the results
55:02 Vandas growing in a dry environment
57:16 Story telling by Ron on Vanda flowering
59:25 Increasing humidity for indoor growing
1:02:03 Why to add calcium and magnesium to RO and rainwater