How Much Baking Soda To Raise Alkalinity In Pool
A rule of thumb is 1 5 lbs.
How much baking soda to raise alkalinity in pool. If you re new to adding pool chemicals start by adding only one half or three fourths of the recommended amount. If your total alkalinity levels are too high use the. Adjust the values to determine how much baking soda you need to add for the volume of your pool. If the ph is low but the alkalinity is in the proper range use soda ash to raise the ph.
Purchase enough sodium bicarbonate. If after testing your pool alkalinity is below 80 ppm it is time to add up on the ph concentration. If your pool alkalinity is severely low chances are a five pound container of baking soda will not do the trick. If your pool s ph tested below 7 2 add 3 4 pounds of baking soda.
This should raise the alkalinity by about 10 parts per million ppm. Like i mentioned above you either add baking soda or muriatic acid to raise or lower your pool s total alkalinity level. It would be best if you had more than that. Test the water for ph and total alkalinity using test strips or a pool test kit.
Add the baking soda directly to the pool let it dissolve and give it time to distribute through your pool s water at minimum 20 minutes with your pump running test and add more baking soda if needed. Or you can use the chart below. If you re not sure how much water your pool holds check out our pool calculator. To keep this from happening too often use smaller increments of the chemical when adjusting alkalinity levels and test the water every 24.
Of baking soda per 10 000 gallons of water will raise alkalinity by about 10 ppm. Yes alkalinity that is too low is also a problem but we will save that discussion for another day. Enter your total pool volume and total alkalinity reading from your test below to find out what and how much to add. This means you will need to add roughly nine pounds of baking soda to a 20 000 gallon pool to raise the alkalinity by 30 ppm and achieve the minimum alkalinity goal of 80 ppm.
As a rule 1 25 pounds of baking soda will raise the ph level of a 10 000 gallon pool by 10ppm. As a rule of thumb use 1 5 pounds 680 grams of baking soda per 10 000 gallons 37 854 liters of pool water. I ve already pre filled the desired total alkalinity level to 100 ppm but if you re shooting for a lower or higher number inside the ideal range 80 120 ppm feel free to adjust it. Add baking soda if the ph is below 7 2 and the total alkalinity is below 80 ppm.
You should consult your pool supplier or talk with the retailer as to how much you can buy or what the size of the most massive possible container is. Since you want your total alkalinity to measure 100ppm you can figure out how much baking soda you need based on your total alkalinity and the volume of your pool. Add 1 25 lb 570 g of baking soda per 10 000 us gal 38 000 l of water. One of the main reasons pool alkalinity can get too high is when you have added too much sodium bicarbonate baking soda when you were trying to raise it.