Gecko® 727 Roof and Deck Cleaner

For Shingles, Woods, Brick, Concrete and more. Gecko® 727 was developed to clean badly stained concrete and bricks as well as wooden decks, siding, fences, asphalt shingles and cedar shake roofs. It removes weathering, mildew and algae stains, grease, oil, dirt, tree stains and pollen. Concrete is cleaned and whitened.