Things You'll Need:
- Swimming pool water test kit
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Step 1
Purchase a swimming pool test kit that includes a test for PH level and an acid demand test.
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Step 2
Perform a pH level test on your swimming pool water. Note the color of the PH level test and save the test water.
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Step 3
Use your acid demand test kit to perform the acid demand test on your swimming pool water.
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Step 4
Fill up the test tube with the package directions for how much swimming pool water to add. Drop in the reagent into the test water, one drop at a time.
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Step 5
Notice when the acid demand test water is the same color as the pH level test water.
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Step 6
Count how many drops it took to change the acid demand test water to equal the color of the pH level water.
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Step 7
Follow the package directions on your acid demand test kit to decide how many drops equals how much muriatic acid to add to your swimming pool water.










