Your best value if you need both Mold & Mildew Stain Remover and Water Repellent. This kit contains one jar of Iosso Mold & Mildew Stain Remover and one bottle of Iosso Water Repellent Concentrate. The Mold & Mildew stain remover cleans without harming color or fabric. One jar makes three gallons of solution. The water repellent protects from water, soil, oil, and environmental pollutants. The Water repellent concentrate makes two gallons. There is enough solution to clean and protect up to 450 square feet of fabric.