Restore the factory finish on calcium-based stone. Tenax TeEtch Etch Remover is a polishing compound specifically formulated to remove etch marks, water marks, water rings, dull spots, and light scratches from marble, limestone, travertine, alabaster, and onyx. Apply by hand or with a buffer — results in 2–3 minutes. Not for use on granite. TeEtch is formulated for calcium-based (calcareous) stone only. For granite polishing, see Tenax Granite Polishing Powder. What TeEtch Removes Etch marks from acidic substances (wine, citrus, coffee, vinegar) Water marks and water rings Dull spots and haze Light surface scratches Compatible Materials Marble Limestone Travertine Alabaster Onyx Key Features Restores factory finish — mechanically re-polishes the stone surface to remove etch damage Hand or buffer application — suitable for spot repairs by hand or larger areas with a buffer Fast results — etch or discoloration removed and surface re-polished in 2–3 minutes Calcareous stone only — not for use on granite or quartzite 2-year shelf life — store in a cool, dry place How to Use Apply a spoonful of TeEtch compound directly onto the etch mark or blemish Using a clean cloth, rub in a circular motion over the area After 2–3 minutes, the etch or discoloration will be mechanically removed and the surface re-polished For larger or stubborn areas, use with a buffer Wipe clean and inspect; repeat if necessary Etching vs. Staining — What’s the Difference? Etching — physical damage to the stone surface caused by acid reacting with calcium carbonate; appears as dull marks or rings; requires mechanical re-polishing with TeEtch Staining — discoloration from substances absorbed into stone pores; requires a cleaner or poultice; use TeClean Poultice Powder for organic stains Works Well With Tenax Marble Polishing Powder — for larger-scale marble polishing and gloss restoration beyond spot etch repair Tenax Proseal Premium Stone Sealer — seal marble after etch repair to protect against future staining (note: sealers do not prevent etching) Tenax TeClean Poultice Powder — for organic stains (oil, wine, coffee) that require poultice treatment rather than mechanical polishing Tenax Cera Fluida Liquid Wax — finishing wax to restore surface gloss after etch repair Further Reading Etch Mark vs. Stain — How to Tell the Difference and Fix Both → — quick test, comparison chart, and step-by-step fix for both problems.