ATLANTA, GA — (Marketwire) — 04/03/12 — Zep Inc. (NYSE: ZEP), a leading producer and marketer of a wide range of cleaning and maintenance solutions, today introduces Zep Commercial® Clear Shell as the preeminent barrier for safely preventing mold and mildew growth on virtually any surface. Featuring Chitosan, an antimicrobial by-product of crab shells as its primary ingredient, Clear Shell provides unmatched protection against mold and mildew and other bacterial growth that can cause ho
