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

05:10  Phalaenopsis blooming Should I move it during bud and blooming
07:19 Orchiata vs Kiwi Bark
09:47 Watering when using Orchiata bark
15:34  Hydrogen Peroxide use on orchids
19:38 Dendrobium leaf spotting
22:33 Clear pots What are the advantages
25:56 Oncidium intergeneric new growths and new spikes
30:21 Bulbophyllum leaf spotting/damage
33:40 Cattleya Getting them to bloom
38:00 Oncidiums repotting
41:11 Grammatophyllum leaf damage
43:19 Cutting tools sterilization
46:27 Physan as a disinfectant
48:52 Germinating terrestrial seeds
51:03  Spiking were the buds never matured
54:07  Leaf damage water blistering
56:10 Shipping damage
58:02 TSP and it’s use