Leaves no soap residue. Lifts dirt and grime to the surface for easy removal. No rinsing is necessary on most floors. Do not leave streaks, smudges, or rainbows on surfaces. Our marble and tile cleaner contains special cleaning agents that lift dirt from the pores of the stone without damaging the surface or diminishing its natural color. The 100% biodegradable formula is safe for natural stone and tile surfaces and is gentle enough to be used every day. Only 2-4 oz. of marble and tile cleaner with 1 gallon of water. Will not remove stone or grout sealers. Marble and tile cleaner is part of our Black Diamond Stoneworks line of products. This premium line of natural stone and tile cleaners and sealers was designed for you to easily maintain and protect all of the beautiful stone and tile surfaces in your home or business. Our Black Diamond Stoneworks product line was designed to offer you the perfect combination of unequalled product performance and value. Designed, tested, and used by stone care professionals.