Super concentrated formula: The UltraChem Professional Grout Cleaner for tile floors is a super concentrated formula, meaning that you can dilute it for various cleaning applications, making it cost-effective and long-lasting Industrial strength: This product grout cleaner for shower tile is designed for industrial strength cleaning, meaning that it can tackle tough stains and grime in commercial bathrooms and other high-traffic areas Effective grout cleaning: With its powerful formula, this shower grout cleaner is specifically formulated to remove stubborn grime and stains from grout lines, leaving them looking like new Long-lasting results: The UltraChem Professional Bathroom and tile grout cleaner provides long-lasting results, meaning that you won't have to clean as frequently and can save time and money in the long run Trusted brand: UltraChem is a well-known and trusted brand in the cleaning industry, providing quality products for several years, giving you peace of mind that you are using a product that is reliable and effective Cleaning bathrooms and grout is a pain - but not with the all-in-one Bathroom and Grout Cleaner from Ultra Chem Labs! Thanks to the revolutionary Food Grade Acid Cleaning Technology of our tile and grout cleaner! It cleans surfaces safely with food grade acid technology. So, you can easily strip them clear of all types of residual dirt and odor. Leaves Surfaces Smelling Pleasant Restore your bathroom to an untouched state with our innovative cleaning solution. Infused with watermelon fragrance, it leaves bathrooms looking and smelling good every time. Made with Only Necessary Ingredients Citric Acid (Citrus fruits) Malic Acid (Apples and Berries). Directions for Use for Tile and Grout Cleaning: Mix 2 ounces of Ultra Chem Labs’ Bathroom and Grout solution with 24-64 ounces of water. Spray on the affected area and then wipe dry with a towel. For commercial bathroom cleaning: Add tap water to a clean water tank and dilute 4 ounces of Ultra Chem Labs’ Bathroom and Grout Cleaner for every gallon of water. Saturate area, allow to rest then clean dry with wet and dry vacuum. To remove hard water stains and limescale: Increase concentrateion to 4 ounces of solution with 24-64 ounces of water and allow 5-10 minutes to rest before wiping clean. Utilize agitation tools such as bristle brushes to improve cleaning performance.