helps eliminate stains and odors. mild, non-acid formula. recommended for daily use. professional-quality product helps eliminate stains and odors from toilet bowls and urinals. Mild, non-acid formula ensures safe yet highly effective performance. Recommended for daily use on porcelain, metal and ceramics. Application: bowl cleaner; applicable material: ceramics; enamel; metal; dirt types: grime; mildew; mineral scale, mold; organic matter; soil; scent: unscented.