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.
HASA Liquid Chlorine for Pools: Dosing & Use Guide
Learn how to dose HASA liquid chlorine by pool volume, add it safely, and why it won't raise CYA like trichlor tablets. Includes a dosing chart.
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.
How to Test Pool Water: Strips, Kits & Digital
Learn how to test pool water the right way: take a clean sample, then read it with strips, a drop kit, or a digital tester for accurate results.