KRC-7 Ultra foaming bathroom cleaner and restorer 32 oz 2 pack. It effective against removing soap scum, rust, grease, hard water stains, algae, and other tough stains. KRC-7 ULTRA can be used on various surfaces including ceramic, fiberglass, non-slip tubs, stainless steel, copper, glass, porcelain, aluminum, acrylic, brass, whirlpools, sinks and other commodes. This industrial strength cleaner contains no bleach, abrasives, muriatic acid or petroleum distillates, and is non-caustic. KRC-7 ULTRA comes in an easy to use trigger spray bottle. This product is non-flammable and non-fuming. The original formula has been a steadfast product in the plumbing industry for 50 years! FEATURES: Bathroom cleaner Removes Dirt, Rust, Grease, Soap Scum and Other Tough Stains! Effective on Porcelain, Ceramic, Acrylic, Fiberglass, Glass, Stainless, and Many Other Surfaces! Does Not Contain Bleach, Abrasives or Harmful Solvents Non-Flammable, Non-Fuming, Non-Caustic Safely Cleans and Renews! Contains: 2 - 32 oz. each bottle DIRECTIONS: KRC-7 ULTRA It is important to test on an area before general use to determine amount of time to leave on. Spray KRC-7 ULTRA evenly onto desired surface and let sit for 1-3 minutes. Rub the surface using a soft brush, cloth or sponge. Rinse with clean water. Repeat and use as needed.