Wet & Forget Moss, Mildew, Algae, & Mold Stain Remover, 1/2 Gallon is an easy, one-step solution designed to effectively remove outdoor moss, mold, mildew, and algae. This EPA-registered product is non-caustic, non-acidic, and contains no bleach or phosphates, ensuring it is safe for all outdoor surfaces. It requires no scrubbing, rinsing, or power washing, making maintenance simple and hassle-. I for use on vinyl siding, decks (both wood and composite), porch steps, window ledges, boat seats, play equipment, and roofs, it works gently over time to restore the appearance of your outdoor spaces. Safe to use around plants and landscaping when applied as directed, this biodegradable formula helps keep your home’s exterior clean without harmful chemicals. Model Number: 800003