Calcium - Pool Lexicon

Educational Resources

Calcium Hardness: Prevent Pitted Plaster and White Crust Rings

With proper calcium hardness levels, you can prevent pitted plaster and white crust rings, ensuring your pool remains pristine—learn how to maintain ideal levels.

Pool Lexicon Team
August 16, 2025

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Hydraulics & Flow Science

Pump Curves Demystified: Read This Before You Buy a New Pool Pump

Great insights into pump curves can help you choose the perfect pool pump—discover what…

Pool Lexicon Team
February 13, 2026

Hydraulics & Flow Science

Stop Guessing Pump Size: The Pool Pump Sizing Method Pros Actually Use

What you need to know to accurately size your pool pump and ensure optimal…

Pool Lexicon Team
February 12, 2026

Health & Microbiology

Nutrient Cycling in Natural Swimming Pools

Discover how nutrient cycling in natural swimming pools maintains pristine water, but…

Pool Lexicon Team
January 20, 2026

Environmental Stewardship

Retrofitting Older Pools for Sustainability

Preserve your pool’s longevity and reduce environmental impact by retrofitting older…

Pool Lexicon Team
January 19, 2026