MOSS KILLER - MossMax is effective in controlling mold, mildew, mosses, algae, lichens, & liverworts. It is not designed to control species of mold & mildew that are considered public health pests.
OUTDOOR USE - This product is designed for use on lawns, ornamental gardens, around & on homes, roofs, shingles, cedar siding, stucco, decks, fences, brick, stone, hardened bark of trees, patios, & more.