BlogCategory

Water Chemistry

5 articles in this category

Water Chemistry

High Cyanuric Acid: When It Is Too High and How to Lower It

BlueLux uses 30–50 ppm as a common planning range for an established outdoor pool when the sanitizer and equipment allow it. Above that range, confirm the test and stop adding stabilized chlorine before choosing dilution or reverse osmosis.

Cyanuric Acid (CYA)ChlorineWater Testing+1
June 1, 20265 min
Water Chemistry

Why Water Chemistry is Crucial for Pool Startup: Protecting New Surfaces

Proper water chemistry at pool startup is crucial to prevent irreversible etching, discoloration, and staining on new surfaces. Learn how to protect your investment from day one.

Pool StartuppHAlkalinity+2
April 27, 20265 min
Water Chemistry

How Water Temperature Affects Pool Chemistry: Understanding 'Warm' in Pool Terms

For everyday San Diego pool care, BlueLux treats water below 70°F as cool, 70–85°F as warm, and above 85°F as hot. Those are operating labels—not universal safety thresholds.

ChlorineHot WeatherWater Testing+1
April 25, 20265 min
Water Chemistry

What Rain Really Does to Your Pool (and Why It’s Usually Not a Problem)

Rain changes your pool water, but it’s not something to worry about. Here’s what actually happens and how to handle it.

RainfallpHAlkalinity+2
April 21, 20265 min
Water Chemistry

Why Pools Need More Chlorine in Hot Weather (and Why That’s Normal)

If your pool seems to burn through chlorine faster in the summer, nothing is wrong, it’s how pool chemistry works. Here’s why it happens and what to do about it.

ChlorineCyanuric Acid (CYA)Hot Weather+2
April 14, 20265 min