Bio-based washroom cleaner offers a mild acid formulation that removes soap film, body oils & mineral deposits from any washable surface, such as toilets, urinals & bathroom fixtures. Nontoxic & phosphate-free cleaner removes difficult stains from ceramic tile floors & grouting. Enviro mix packaging allows you to accurately & easily mix concentrates with a built-in measurement system in a designated spray bottle (sold separately). Simply squeeze & fill the upper chamber with concentrate to then pour the cleaner into your spray bottle & fill with water for easy cleaning. Dilution ratio is 1:8 to 1:32.