Gems, rocks, antiques, minerals, fossils, and jewelry all have one thing in common they must be clean to be appreciated. Non-abrasive cleaning is the answer with an L&R Ultrasonic Cleaning System.
Simply-
Keep tank bottom free of silt, sediment and heavy specimens. Acidic solutions must be used in glass Beakers. Do not put acid solutions directly in tank.
Avoid cleaning softer gems, stones & minerals.
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