alkaline water for a fraction of the cost most of us have completely overlooked the impact that the pH of our drinking water can have on our health over time drinking water with an acidic ph can wreak havoc on our health here is a simple and quick life hack to help you make alkaline water from the comfort of your home for a fraction of the cost for every gallon of filtered water add 1/2 tbsp baking soda baking soda or sodium bicarbonate with the pH of 9 is one of the easiest ways to alkalize your water at home shake the mixture until baking soda is completely dissolved water is now ready to drink