A professional strength floor stripper designed for the removal of tough to strip finishes and sealers. Fast penetration of builtup finish and sealer layers. Designed to work the first time by reducing restrips. Works in cool water and uses a variable dilution rate to match the job. Not for use on marble floors. pH: 13. Dilution 1:4 1:6 for heavy buildup, 1:8 1:10 for light buildup. 4 per box.