how to raise ph & alkalinity in pool water
Adding 2 oz. of sodium bicarbonate (baking soda) per 1000 gallons of water will raise the alkalinity 10 parts per million. Despite raising the alkalinity to the desired level in my vinyl-sided pool the pH was not adversely affected. Increasing the pH of the water without affecting the alkalinity is very easy, but there is a trick. With the pump motor on and water circulating, add the sodium bicarb. in the deep end of the pool and work your way around the perimeter. This will raise the pH with minimal effect on the alkalinity.
How To Raise PH In Pool. Aerate to Raise pH. Aeration is also another way of raising pool pH. Turn your water features on and point water jets towards the surface. You can even add pipes on top of the jets and direct the water towards the surface. Anything that will get water on the surface moving.