eSoft Pro - Domestic Water Softener System INSTALLATION & USE The eSoft Pro Domestic Water Softener is the most reliable system available on the market today.  The Clack control valve has been used throughout the world for over 40 years and has been found to be trouble-free and user friendly.  The eSoft Pro comes in a range of sizes suitable for a single tap to a large family home the size of the softener is based on the Resin volume, these are the 5 litre, 8 litre, 10 litre, 20 litre & 30 litre models. The model of domestic water softener you require will depend on the size of the property and the water usage. * This requires high purity Salt on installation. Not included ** Salt Requirements; 5ltr, 8ltr, 10ltr = 1 Bag | 20ltr = 2 Bags | 30ltr = 3 Bags Hard Water Problems? Water is an essential part of our everyday life. We drink it, wash our bodies and hair with it, clean our clothes with it, even heat our homes with it and yet we seldom pay attention to its effects. If you