Low residue and phosphate free, the d-lead surface cleaner quickly lifts and suspends lead and heavy metal contaminants so they can be easily wiped away.Can be used on most water washable surfaces including carpeting.Concentrated (dilute 1 to 4.5 parts water) for use in buckets, floor scrubbers and carpet cleaners.*four bottles per case.Type: CleanerSize: 1 GallonQuantity: 4 Per CaseProtects: Removes Dust/Lead/MetalSuitable For: CarpetHazair: Yes