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Pool Lexicon
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  • Educational Resources
    • Chemistry & Water Science
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The Latest
  • Testing & Measurement

How to Calibrate a Digital pH Meter (So You Trust the Number)

calibrate for accurate readings
Want to ensure accurate pH readings? Discover how to calibrate your digital pH meter properly and trust every measurement you take.
  • Pool Lexicon Team
  • March 17, 2026
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  • Testing & Measurement

Photometers vs Test Strips: Accuracy, Interference, and When to Upgrade

comparison of measurement methods
In choosing between photometers and test strips for blood glucose testing, understanding accuracy, interference, and upgrade options can significantly impact reliable results.
  • Pool Lexicon Team
  • March 17, 2026
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  • Chemistry & Water Science

CO2 pH Control: When CO2 Systems Beat Acid Feeders (and When They Don’t)

co2 control effectiveness comparison
Narrowing down when CO2 pH control surpasses acid feeders can save your system; discover the key factors that influence their effectiveness.
  • Pool Lexicon Team
  • March 16, 2026
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  • Testing & Measurement

Chemical Dosing Pumps: How to Calibrate Output So You Don’t Overfeed

calibrate dosing pump output
Keen to prevent overfeeding? Discover essential calibration techniques to ensure your chemical dosing pump delivers the perfect amount every time.
  • Pool Lexicon Team
  • March 16, 2026
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  • Health & Microbiology

Chloramines: Why ‘That Smell’ Means Your Pool Needs Oxidation, Not More Chlorine

pool smell indicates oxidation
Nothing signals your pool’s need for oxidation quite like that familiar smell, which actually indicates a problem beyond just adding more chlorine.
  • Pool Lexicon Team
  • March 15, 2026
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  • Chemistry & Water Science

Ozone for Pools: The Truth About Oxidation and Off‑Gassing Safety

ozone pool oxidation safety
Gaining insight into ozone’s safety for pools reveals surprising truths about oxidation and off-gassing, encouraging you to explore the full story.
  • Pool Lexicon Team
  • March 15, 2026
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  • Chemistry & Water Science

UV Sanitizers: What They Kill, What They Don’t, and Why Chlorine Still Matters

uv sanitizers effectiveness and limitations
Learn why UV sanitizers can’t replace chlorine for complete disinfection and how combining both methods ensures safer, more effective hygiene.
  • Pool Lexicon Team
  • March 14, 2026
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  • Pool Maintenance and Care

Salt Cell Lifespan: The Maintenance Routine That Can Add Years

extend salt cell longevity
While proper maintenance can extend your salt cell’s lifespan, discovering the key routines ensures optimal performance—continue reading to learn more.
  • Pool Lexicon Team
  • March 14, 2026
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  • Chemistry & Water Science

Salt Systems 101: The Salinity Range That Keeps Cells Happy

optimal salinity for cells
Beyond just numbers, understanding the ideal salinity range is essential for healthy cells and stable aquatic systems; discover how to keep your environment balanced.
  • Pool Lexicon Team
  • March 13, 2026
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  • Chemistry & Water Science

Metals in Pool Water: How Copper and Iron Create Stains (and How to Prevent It)

copper and iron staining
By understanding how copper and iron cause pool stains, you can take steps to prevent damage and keep your pool pristine—discover how inside.
  • Pool Lexicon Team
  • March 13, 2026
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optimizing return jet flow
  • Hydraulics & Flow Science

The Return Jet Adjustments That Can Improve Circulation Fast

Discover how adjusting return jets can quickly enhance circulation, but the key details…
  • Pool Lexicon Team
  • May 15, 2026
converts salt into chlorine
  • Equipment Fundamentals

What a Salt Chlorine Generator Actually Does All Day

Just how does a salt chlorine generator work all day to keep your pool pristine and…
  • Pool Lexicon Team
  • May 15, 2026
understanding pump performance charts
  • Hydraulics & Flow Science

How to Read Pump Curves Without Feeling Like an Engineer

Master the basics of reading pump curves effortlessly to confidently select the right…
  • Pool Lexicon Team
  • May 14, 2026
types of pool filters
  • Equipment Fundamentals

Sand, Cartridge, or DE? The Filter Breakdown That Makes the Choice Easier

Part of maintaining a pristine pool is choosing the right filter—discover the key…
  • Pool Lexicon Team
  • May 14, 2026
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