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Ruby Filter


$49.00 inc GST

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Rubies (both genuine and synthetic) appear brilliant red under the filter. Synthetic blue spinel appear yellow-orange or pink while aquamarine and sapphires appear green or green-grey.


* Ensure the filter is kept clean.

* Do not leave the filter under or upon any hot object such as a radiator or lamp or in sunlight.

* Do not immerse in liquids.

* When the filter is not in use, fold the cover over the filter and place in the plastic bag.

* wipe dust from the filter with a soft dry cloth, or use a blower


With care, this unit will provide years of reliable service!

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