Water Based Sealer vs Caponi SealerA 2 part pigmented titanium resin – Caponi sealer from pFOkUS seeps down into grout to protect it from mold, mildew and stains with a 5 year labor warranty. However, water based sealers peel and wear off grout lines within 6 months. https://www.dsapone.com/caponi-vs-waterbased-page/