AntiEtch®: Marble Protection That Lasts a Lifetime

Factory-applied, unmatched protection for natural stone, backed by a lifetime warranty against etches and stains.

Protect your next slab order before installation.

Request AntiEtch Pricing Or call (650) 593-6285

Red wine spilled from a tipped glass on Calacatta Viola marble treated with AntiEtch, beading on the sealed surface instead of etching it

Factory-Applied by Castles Home Service: Better, Faster, More Cost-Effective

AntiEtch® applied in a controlled factory setting delivers consistent, professional results while cutting cost and complexity. Treating slabs before they reach the job site eliminates extra homeowner appointments and on-site labor, reduces coordination with other trades, and ensures protection is in place from day one. We also handle shipping logistics with no freight add-ons.

A halved lemon on dark stone next to a marble sample showing an etch ring, illustrating the acid damage AntiEtch prevents

AntiEtch® Preserves the Look of Natural Stones, Honed or Polished, Forever

Why Protection Matters

Marble and other acid-sensitive stones such as onyx, travertine, limestone, concrete and dolomite contain calcium carbonate and etch when exposed to acids like lemon juice, wine or vinegar. This chemical reaction causes the surface to deteriorate, resulting in dull spots or rings. While etches can be repaired, the process is often labor-intensive, costly, and does not protect against future damage. AntiEtch® prevents etching and staining before damage happens, preserving your investment for generations.

Proven, Invisible, Guaranteed

AntiEtch® comes with a lifetime warranty against etches & stains
Works on honed, satin and polished finishes
Food-contact safe, UV-durable, zero VOCs, zero PFAS
Crystal-clear and will not crack, peel or change the stone’s look
Applies seamlessly to marble, limestone, travertine, onyx, dolomite and concrete