結果 : how to fix high chlorine and low ph in pool
5:13

How To Lower CHLORINE in Your POOL

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How to Quickly LOWER pH in Your POOL

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How to Fix Low PH + High Alkalinity in Pool

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How To Lower pH Level In A Swimming Pool

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10:39

POOL CHEMISTRY 101: How to Keep Your Water Balanced

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How to RAISE pH in Your POOL (and NOT Affect Alkalinity)

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Why Is My Pool Green Despite High Chlorine

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How To Lower Chlorine Level In Pool - Quick Guide

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How To Clear A Green Pool FAST

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How to Lower CYANURIC ACID in a POOL

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How To Quickly Lower Your Pools Alkalinity Levels

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5:50

Low Chlorine? How to Raise FREE CHLORINE in Your Pool

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Does Adding Chlorine To A Pool Make the pH rise?

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Pool TEST STRIPS: How to Use Them the RIGHT Way

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Crystal Clear Pool Water, the secret that pool stores don't want you to know!! FIX THIS FIRST...

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Pool Problems: Low Alkalinity, High pH 📉

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