Teak Clean - GallonTeak Clean is a safe and effective, non-toxic, organic, and eco-friendly alternative to using phosphoric acid or other caustic cleaners. It&';s specially engineered for teak and other wood surfaces and safely cleans and maintains the natural color of teak decks and wood furniture. Teak Clean combines ultra-low pH and superior cleaning performance with exceptional environmental properties. This product may be safely discharged into rivers, streams, oceans, and other waterways when used as directed.Features: One-step cleaning process saves time Not DOT regulated; offers low transportation cost Low consumption rate, cost-effective Coverage: One gallon covers approximately 200-250 sq. ft. (for a deep cleaning), 300-350 sq. ft. (for a light cleaning) Removes mold and mildew This product is designed for cleaning wood surfaces that have not had paint, varnish, or lacquer applied to them. Contains non-corrosive inhibitors for most metals (not for use on or near aluminum, brass, or soft and finished metals) Appearance: Clear liquid Solubility: 100% in water pH: