RockSolid 350552 Deck Stain Remover, 56 oz, Liquid, Mild

RockSolid composite deck cleaner removes tough stains caused by mold, mildew, algae, fungus and moss to prepare the composite deck surface for RockSolid composite deck refresh. Our gel formula allows cleaning agents to remain on vertical surfaces, such as side rails, longer to achieve the highest effective contact time.