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 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.
Pool LED Light Upgrade: How It Works
Learn how to upgrade your pool light to LED. Cut energy use by 75%, unlock color-changing shows, and add app control with Pentair or Hayward fixtures.