Pool Water Chemistry Chart: Your Quick Reference Guide

Pool Water Chemistry Chart: Your Quick Reference Guide

Calculate It Instantly with Pool Chemical Calculator

Stop guessing with your pool chemistry! The Pool Chemical Calculator app tells you exactly how much of each chemical to add based on your pool’s size and current readings.

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Pool Water Chemistry Chart: Your Quick Reference Guide: Calculate It Instantly with Pool Chemical Calculator Stop guessing with your pool chemistry! The Pool Chemical Calculator app tells you exactly how much of each chemical to add based on your pool’s size and current.

Chlorine, pH, Alkalinity, Calcium Hardness & more

Works for all pool types — chlorine, salt water, above ground

Free to download

Download for Android →

Download for iPhone/iPad →

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Testing Frequency Guide

You don’t need to test everything every day. Here’s a practical schedule:

Daily (or every other day):

  • Free chlorine
  • pH

Weekly:

  • Total alkalinity
  • Combined chlorine (if you notice a chlorine smell)

Monthly:

  • Calcium hardness
  • Cyanuric acid

As needed:

  • Total dissolved solids (only when chemistry won’t balance)

Stick to this routine and you’ll catch problems before they turn into expensive fixes.

Printable Pool Chemistry Chart

You can save this chart to your phone or print it out. Keep it by your test kit so you always have ideal ranges in front of you.

Pool Water Chemistry Quick Reference


Get exact pool chemical doses

Pool Chemical Calculator turns your test readings, pool volume, and target levels into exact treatment amounts for chlorine, pH, alkalinity, calcium, stabilizer, salt, and more.

Open the Pool Chemical Calculator app for iOS, Android, or web.