SHAZZAM will quickly attack and remove iron and calcium scale, uric acid build up, mildew, soap scum, rust and body fats. SHAZZAM has a quaternary germicide present to ensure maximum hygiene. SHAZZAM has a unique camphor fragrance that will linger for hours. SHAZZAM when used neat in toilets, 1:10 will clean and disinfect to a hospital grade standard. SHAZZAM can be diluted up to 1:20 for general cleaning and disinfecting.