Uploaded March 2024 | Updated September 2026, 2 weeks ago

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How to Use Cerium Oxide Polishing Powders at Different Grades.
Cerium oxide comes in many different grades and qualities and they handle a tad differently. I'll explain...

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Timestamps
00:00 Cerium oxide polishing powders
00:52 Optical grade red cerium 3-3.5um
02:17 Super cerium oxides 2um and below
03:55 Roys rocks super cerium oxide
07:02 Thanks channel members
07:18 Bonus side by side footage