How to Lower the Chlorine Levels in a Hot Tub

Beginner 30 min 8 steps 35858 views Rating: 4.4/5 Published: 2026-02-22

Use chlorine test strips for an easy at-home option.. Test for chlorine using a DPD test kit for the most accurate results.. Have the chlorine tested by professionals if you want an expert opinion.

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Steps

1

Use chlorine test strips for an easy at-home option.

Step 1

Use chlorine test strips for an easy at-home option.

2

Test for chlorine using a DPD test kit for the most accurate results.

Step 2

Test for chlorine using a DPD test kit for the most accurate results.

3

Have the chlorine tested by professionals if you want an expert opinion.

Step 3

Have the chlorine tested by professionals if you want an expert opinion.

4

Lower your hot tub's free chlorine level if it's over 3 ppm.

Step 4

Lower your hot tub's free chlorine level if it's over 3 ppm.

5

Wait for the chlorine levels to lower on their own if you're not in a rush.

Step 5

Wait for the chlorine levels to lower on their own if you're not in a rush.

6

Replace some of the hot tub water to dilute the chlorine for a faster option.

Step 6

Replace some of the hot tub water to dilute the chlorine for a faster option.

7

Use a chlorine neutralizer to lower chlorine levels without replacing any water.

Step 7

Use a chlorine neutralizer to lower chlorine levels without replacing any water.

8

Test the water again before using your hot tub.

Step 8

Test the water again before using your hot tub.

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