303 Mold & Mildew Stain RemoverThe 303 Mold & Mildew cleaner plus blocker is designed to work on all water-safe surfaces and leaves behind a fresh scent. This biodegradable cleaner contains no bleach and is safe for vinyl and fabrics. The cleaner quickly removes old mold and mildew stains on contact while the blocker helps prevent the stains from re-occuring.Features: Made in USA; Biodegradable; Bleach Free; Removes stains on contact; Safe for Vinyl, Fabrics, & Plastics; Available in: 16oz, 32oz, and Gallon sizes; Directions Shake well; Spray directly onto surface and scrub with a soft bristle brush or microfiber towel; Allow product to sit for 1-2 minutes then rinse off with a clean and damp microfiber towel; Re-application may be necessary depending on severity of stains; *Does NOT contain bleach*