Haviland Durachlor Spot Stain Chalk

The Durachlor Spot Stain Chalk is an effective spot treatment product that will efficiently treat stains above and below the waterline in both pools and spas. Use this spot chalk to remove stains made by metals and organic materials such as leaves and debris. This stain removing product will work on all surfaces such as plaster, vinyl, tile, concrete and fiberglass.