Super Clean is by far one of the best cleaners to hit the market in a long time. Water has finally been mastered. Hard water is one of the most frustrating things to work with and also one of the most difficult. Soaps don't work, don't clean, don't mix or just plain do nothing. We have succeeded in fixing all of these problems in one product. We have also made it a product that is affordable and easy to use. You can use more than we say to use, that is fine with us. If you do you will be the one wasting your own money. We give you a rule of thumb, which will keep you saving money. If you don't want to save money add more by all means.