{"product_id":"ager-fs","title":"Ager FS Food Safe Stone Enhancing Sealer","description":"\u003cp\u003eFood-safe color-enhancing sealer for quartz, engineered stone, and natural stone countertops. \u003cstrong\u003eTenax Ager FS\u003c\/strong\u003e (formerly Quartz Toner Plus) is a solvent-based color enhancer and impregnating sealer certified for food contact under European regulation 90\/128 ECC — making it the right choice for kitchen countertops and food preparation surfaces where food safety compliance is required. It deepens and enriches the natural color of quartz and engineered stone, conceals minor surface scratches, and protects against oil and water-based stains without yellowing in sunlight.\u003c\/p\u003e\n\n\u003cp\u003eParticularly effective for matching honed or sawn edges to the polished top surface of quartz slabs. Suitable for polished, flamed, rough, sanded, honed, and brushed finishes. Indoor and outdoor use. 2-year shelf life. Lower VOC formula.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFood contact certified — approved under European regulation 90\/128 ECC\u003c\/li\u003e\n\u003cli\u003eColor-enhancing sealer — deepens and enriches quartz and engineered stone color\u003c\/li\u003e\n\u003cli\u003eConceals minor surface scratches on engineered stone\u003c\/li\u003e\n\u003cli\u003eImpregnating sealer — protects against oil and water-based stains\u003c\/li\u003e\n\u003cli\u003eUV stable — does not yellow in sunlight\u003c\/li\u003e\n\u003cli\u003eLower VOC formula for reduced fumes\u003c\/li\u003e\n\u003cli\u003eEffective for edge-to-face color matching on quartz slabs\u003c\/li\u003e\n\u003cli\u003eIndoor and outdoor use\u003c\/li\u003e\n\u003cli\u003e2-year shelf life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAger FS vs. Ager vs. Quartz Enhancer — Which to Choose\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAger FS (this product)\u003c\/strong\u003e — food-safe certified; color-enhancing sealer for quartz, engineered stone, granite, and marble on food-contact surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/tenax-ager-stone-enhancing-sealer\"\u003e\u003cstrong\u003eAger\u003c\/strong\u003e\u003c\/a\u003e — standard color-enhancing sealer for granite, marble, quartzite, limestone, travertine; not food-safe certified\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/quartz-enhancer-sealer\"\u003e\u003cstrong\u003eQuartz Enhancer\u003c\/strong\u003e\u003c\/a\u003e — similar food-safe formula; compare coverage and pricing for your application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Materials\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered quartz and engineered stone (primary application)\u003c\/li\u003e\n\u003cli\u003eGranite, marble, and agglomerate stone\u003c\/li\u003e\n\u003cli\u003ePolished, flamed, rough, sanded, honed, and brushed finishes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Apply\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the surface is completely clean and dry\u003c\/li\u003e\n\u003cli\u003eApply using a brush, cloth, sponge, or spray gun\u003c\/li\u003e\n\u003cli\u003eAllow the material to absorb as much product as possible\u003c\/li\u003e\n\u003cli\u003eAfter a few seconds, buff the surface with a clean cloth to prevent glossy or sticky residue\u003c\/li\u003e\n\u003cli\u003eRepeat after 10–15 minutes if needed for denser stone\u003c\/li\u003e\n\u003cli\u003eFor floor applications, do not walk on the treated surface for 24 hours\u003c\/li\u003e\n\u003cli\u003eTest on a small hidden area before first use — color enhancement is permanent\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Ager FS does not prevent etching on marble. Acidic substances (wine, citrus, tomato, coffee) will etch marble regardless of sealer. For etching issues, use \u003ca href=\"\/products\/tenax-teetch-etch-remover\"\u003eTenax TeEtch Etch Remover\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWorks Well With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tenax-ager-stone-enhancing-sealer\"\u003eTenax Ager — standard color-enhancing sealer for natural stone\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ager-tiger\"\u003eAger Tiger — maximum penetration for exotic granite and dense stone\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tenax-brioaction-3-professional-stain-remover\"\u003eBrioAction 3 Professional Stain Remover — clean and degrease stone before applying\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/tenax-teetch-etch-remover\"\u003eTenax TeEtch Etch Remover — for removing etch marks on marble before sealing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/stain-rescue-remover\"\u003eStain Rescue Remover — for removing suction cup marks and oil residue before sealing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFurther Reading\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/blogs\/news\/tenax-sealer-guide-hydrex-proseal-ager-comparison\"\u003eWhich Tenax Sealer Do You Need? Hydrex, Proseal \u0026amp; Ager Explained →\u003c\/a\u003e — full comparison of all 6 Tenax sealers with a quick-reference chart.\u003c\/p\u003e\n\n\u003ch2\u003eProToolHaus – Your Certified Tenax USA Distributor\u003c\/h2\u003e\n\u003cp\u003eWhen you buy from ProToolHaus, you’re ordering from a certified distributor of Tenax USA. We carry the full lineup and stand behind every product with expert guidance, fast fulfillment, and the kind of support that only comes from working in the stone industry every day.\u003c\/p\u003e","brand":"Tenax USA","offers":[{"title":"250 ML","offer_id":51164331081952,"sku":"AGERFS250ML","price":26.61,"currency_code":"USD","in_stock":true},{"title":"1 Quart","offer_id":51164331114720,"sku":"AGERFS1QT","price":100.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/3943\/1904\/files\/AgerFS.png?v=1774356515","url":"https:\/\/protoolhaus.com\/products\/ager-fs","provider":"Pro Tool Haus","version":"1.0","type":"link"}