Pool School
How to Treat Pool Algae: Green, Yellow & Black |...
Learn how to treat pool algae fast. Step-by-step shock and brush fixes for green, yellow, and black algae, plus a dose table for 10,000-20,000 gallon pools.
How to Prevent Pool Algae: LA Pool Owner Guide |...
Stop pool algae before it starts. Learn the weekly routine for chlorine and CYA balance, pH, brushing, phosphates, and circulation in Southern California.
Why Is My Pool Water Cloudy? Causes & Fixes
Cloudy pool water usually traces to low chlorine, high pH, poor filtration, algae, or scale. Run the right test, find your cause, and get clear water faster.
What Is Cyanuric Acid in a Pool?
Cyanuric acid (CYA) shields chlorine from UV. Learn the ideal 30-50 ppm range, signs of low or high CYA, and how to fix over-stabilization fast.