ECOLAB '66' Heavy Duty Alkaline Bathroom Cleaner & Disinfectant - 2.5 Gallon Resealable Bottle for Commercial & Industrial Use - Powerful Cleaning for Toilets, Tiles, Showers and Sinks

I’m disappointed that it don’t do good on tough stains, but gives a shine and smells good. Not worth the money. Especially when you cannot return it. Lesson well learned.