Zep Surface Shell Mildew And Mold Inhibitor
Uses Chitosan (recycled crab shells) to form an invisible antimicrobial barrier against mold, mildew, and odors that result from mold. Thoroughly scrub surface to remove mold and mildew prior to applying Surface Shell. Low VOC, biodegradable, and contains no butyls, bleach ammonia, or phosphates. Interior/exterior use. Sold in California only.