Zep low foam heavy-duty floor stripper concentrate. Ammonia-free. Quickly removes layers of build-up and prepares the floor for a fresh finish. For use on most types of interior floors including vinyl composition, rubber, terrazzo, concrete. Not for use on marble, natural stone or wood floors. No. ZULFFS128: Size: 1 Gal., Type: Liquid, Pkg Qty: 1, Package Type: Bottle