ZEP CERFOX is a professional-grade descaling and degreasing solution designed to remove stubborn limescale, grease, rust stains, dirt, smog, and other mineral deposits from a wide range of hard surfaces. Its low-foaming, acid-based formula contains corrosion inhibitors that help protect treated surfaces while delivering powerful cleaning performance. CERFOX is especially suitable for cleaning heat exchangers, boilers, air conditioning units, industrial equipment, and other installations exposed to heavy scale buildup. For normal use, it is diluted with water according to the level of soiling, then applied and rinsed thoroughly. Intended for professional use, it provides fast, effective restoration of equipment efficiency and surface cleanliness.