Black Diamond Stoneworks Marble & Tile Floor Cleaner Great for Ceramic, Porcelain, Granite, Natural Stone, Vinyl and Brick. No-rinse Concentrate.(1-Quart). Black Diamond Marble & Tile Cleaner contains special cleaning agents that lift dirt from the pores of the stone without damaging the surface or diminishing natural color. This biodegradable formula is safe for natural stone and tile surfaces and is gentle enough to be used everyday. It is easy to use and no rinsing is necessary. PH Neutral Biodegradable Safe for Use on Granite Marble Limestone Travertine and all other types of natural stone surfaces. 32oz Concentrated Bottle.Black Diamond Stoneworks Marble & Tile Floor Cleaner (1-Quart)SAFE, for Marble, Limestone, Travertine, Granite, Slate, Ceramic & Porcelain tile.STREAK- FREE CLEAN EVERY TIME! No-rinse Hypoallergenic formula.VERY CONCENTRATED use only 2-4 oz. per gallon of water.THE ONLY PRODUCT YOU WILL NEED to keep all of your hard surface flooring looking great!IS SAFE AROUND CHILDREN AND PETS. Eco-friendly and biodegradable.