Directly Observed Transformation - It is the only stain remover that can be used on all kinds of floors! Failed in removing the stains from the floor We noticed that the STRAIN level to remove the stains that are shown in the photos is very high 95% have failed to remove the stains. Our stain remover helps to remove these stains very easily. NO STRAINS and NO STAINS! Just apply the liquid and leave it for 1 or 5 or upto 10 minutes based on the stain level. Watch the magic here! https://youtu.be/aLvh41L2bS8 https://youtu.be/NAaVXr7quYo After removing the heavy stains (shown in the photo) use it regularly by diluting it. This will not allow stains to form. We understand the stains level better as 75% of our city is affected with Salt and Hard Water.