How to clean a telescope mirror - I am testing a new method!

Two years sience I cleaned my mirror, this time, I am testing a method which Astrosysteme Austria reccomends.
The video of the first method i tested can be found here: • Telescope mirror clean...
My gear:
Telescope mount: Astro System Austria (ASA) DDM 85
Telescope: Teleskop Service N-AG 10 (10" carbon fiber astrograph) with 3" Feather touch focuser and a 3" Riccardi coma corrector / reducer
Filter Wheel: Starlight Xpress with 36mm Astrodon filters
Camera: ZWO ASI 2600MM
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