Remove hardness from your house water supply tanks
Hard water is a common problem across the India. This happens when water percolates through deposits of limestone, chalk or gypsum which are largely made up of calcium and magnesium carbonates, bicarbonates and sulphates.
Installing high end filter for entire house may be very expensive (but effective). It is a tradeoff between cost and quality. But at a moderate price point we can achieve this by using anti-scalant Balls / Polyphosphate Siliphos. Below Hard water remover is such a product which absorbs the calcium contents in water and it lasts for 1 - 1.5years
Amazon Link : https://amzn.to/3Olmf1H