Our water hardness maps are for indicative purposes only. For a more accurate reading of your specific water hardness, use a TDS meter. A TDS meter provides a quick and accurate reading which shows the concentration of total dissolved solids (TDS) in system or mains water.
Please Note. During these unprecedented times all visits to Ionic Systems will be by appointment only. Please call us on 01793 871 386 to book an appointment. The office phone line will be down for maintenance from 11am to 11:30am on 23/10/20. Thank you. Dismiss