Find waterproofers & sealers at Lowe's today. Shop waterproofers & sealers and a variety of paint products online at Lowes.com. BEHR PREMIUM® WET-LOOK SEALER is a clear, non-yellowing, high solids, acrylic-based masonry sealer. It is formulated to seal, protect and beautify concrete a. An interior/exterior, 2-in-1 cleaner and etcher specifically formulated to prepare the surface prior to coating. Designed to clean and etch bare concrete and masonry surfaces to improve penetration and adhesion of paints, stains and sealers.