You know about that really exciting moment when you finish tumbling your rocks and you start rinsing them off and your eyes light up with the shine of that underwater look. Then sometimes and hopefully not a lot you start drying them off and the gloss goes away and you are left with a matte finish or worse.
It could be time – not enough. Could be your rocks beat up on each other, try to use similar. One thing it won’t be is the media you use if you choose any of our regular or Specialty Grit Kits