The number one cause for poor dishwashing results is hard water. When it not addressed, serious damage will occur in your dishwashing machine and over time, it will affect the flow of your hot water lines. The Philippines is an archipelago so it is typical to find moderately hard to very hard water in most places. Cost and footprint is a main consideration for us whenever we recommend hard water control. We provide salt and non-salt solutions according to the degree of hardness and application intended. Give us a call if you want to know more.