No. I do my best to read, and learn from, writings by people with much more knowledge and experience than I have. Motes does not mention how he mixes fertilizer in that video. Following his fertilizer recommendation of 1 Tablespoon/15 ml per gallon / 3.8 liters of water at every 5th watering leads to Vandas growing quite rapidly.
__________________ May the bridges I've burned light my way.