We are manufacturer of Cleaners(AT-TREAT-901) that are fould with salts of Calcium and Magnesium, Barium Silica etc. One can circulate( AT-TREAT-901) through pipe line and then flush with clean water the scales will totally removed. This product can be use in Drip Irrigation System, Solar System, pipeline where lines fould or chock due to Hard water problem. Samples are available on request. Available in neutral PH, Acidic PH, Alkaline PH.