Pool School
How to Remove Pool Stains: Identify & Treat | Discount...
Organic, metal, or mineral? Do two cheap spot tests to identify your pool stain, then use the right treatment and a tool that won't scratch your surface.
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 Fix Cloudy Pool Water Fast
Clear cloudy pool water fast. Follow the right order: test and balance, shock only if needed, clean the filter, add clarifier or flocculant, then re-test.
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.