Eco-concious formula for a healthier environment Zinc-free coating with a neutral pH. Contains no heavy metal complexes, APEs or formaldehyde. 1 gallon covers up to 3,000 square feet. No sealer required. Biodegradable formula is designed to be less harmful on the environment. Nontoxic and nonflammable. Meets ASTM D2047-93 requirements for slip-resistance. Design for the Environment - For products that meet federal guidelines for safer chemistry in product design. Rochester Midland Enviro Care Novus Floor Finish, 2.5 Gallons, Pack Of 2 is one of many Floor & Carpet Cleaners available through Office Depot. Made by Rochester Midland.