Test the pool water to confirm total alkalinity is low
Use sodium bicarbonate to raise alkalinity
Add the sodium bicarbonate in small amounts
Broadcast it evenly across the pool surface
Run the pool pump to circulate the water
Retest the water after several hours
Repeat small additions until the target alkalinity is reached
Keep pH in the proper range while adjusting alkalinity
Avoid adding too much at once
Follow the product label and pool manufacturer guidelines