This powerful, concentrated, water-based formula is used to clean algae, mildew and other soils off exterior surfaces.

• A bleach-free environmentally safe way to clean
• Removes unsightly stains from most exterior surfaces
• Recommended for roofs, decks, fences, siding, walkways, concrete, stucco, brick, pavers, vinyl, patios and other exterior surfaces
• Safe on cedar, redwood, treated lumber, asphalt shingles, and most other surfaces
• Approved for use on composite decks
• Do not apply to bare aluminum or glass
• Dilute concentrate 1 part to 6 parts water, clear in color
• 1 gallon covers 800 to 2,000 sq. feet depending on porosity