Simple Green Clean Building Bathroom Cleaner Concentrate removes mineral based soils, dirt, soap scum, and hard water stains typically found on bathroom surfaces. The cleaner is non-flammable, phosphate-free, and formulated without VOCs that can adversely impact indoor air quality. The concentrated formula can be diluted for a great value. It meets the Green Seal™ GS-37 Standard and satisfies LEED green building requirements, earning points awarded for preferred cleaning and maintenance products. This formula also qualifies for most environmentally preferable product purchasing programs. Great for cleaning bathrooms, locker rooms, spa facilities, hotels, schools, government facilities, and more! Powerful cleaner for bathrooms, locker rooms, spa facilities, and more Removes mineral-based soils, soap scum, and hard water stains Cleans dirt, grime, mineral scale, and scum without heavy scrubbing or surface damage Meets Green Seal™ GS-37 Standard for industrial and institutional cleaners Meets LEED building requirements for compliant cleaning and maintenance Concentrated formula can be diluted to save money; one gallon makes up to 21 gallons of cleaning and descaling solution Buffered organic salt formula, contains no harsh chemicals Won't degrade metals, plastics, porcelain, ceramics, and more Fragrance-free to help reduce the impact on indoor air quality