Alliance Gator 002458 5 gal Gator Hybrid High Gloss Water Based Sealer - Gator Hybrid Seal is 100% pure high-grade acrylic. It is used to seal concrete pavers. It penetrates deep into the concrete paver pores, thus reducing the oil and dirt penetration, as well as protecting them from the corrosion of de-icing salt and the effects from UV rays.