Get the Pool Care Handbook at http://www.swimuniversity.com/book When is it safe to swim after adding pool chemicals? Your levels, like pH and chlorine, should all be in range before anyone gets in the water. But how long does that usually take? For most chemicals, you only need to wait 20 to 30 minutes before swimming again. But there are some exceptions, like chlorine shock and calcium hardness increaser. So here’s a quick walkthrough on when it’s safe to swim after adding certain chemicals. |

2.1K views · 12 reactions | When is it safe to swim after adding pool chemicals? Your levels should all be in range before anyone swims. But how long does that usually take? | Swim University | Facebook