pH-balanced stone cleaner (for marble, granite, travertine, limestone, terrazzo, slate, flagstone and other natural stones) Phosphate free and completely biodegradable Lavenet requires no rinsing when used properly and does not leave a film on stone surfaces Lavenet will not harm any natural stone Great for polished, honed and flamed stone surfaces Lavenet is a pH-balanced cleaner for marble, travertine, limestone, slate, granite and other natural stones. Lavenet requires no rinsing when used properly. Lavenet is completely biodegradable and leaves no film on stone surfaces. Also available in gallon size