Pool School
How to Test Pool Water: Levels & Ideal Ranges (2026)
Learn how to test pool water in 5 minutes using strips, drop kits, or digital testers, then check your readings against our chart of ideal chemical levels.
Pool Algae Treatment & Prevention Guide | Discount Pool Mart
Get rid of pool algae fast. Identify the type, balance your water, shock at the right strength, and keep green, mustard, or black algae from coming back.
Cloudy Pool Water: Causes and Fixes | Discount Pool Mart
Milky pool water? Learn the 6 causes, from low chlorine to high pH and calcium, and the right order to fix them: test, balance, filter, then clarify.
How to Shock a Pool: Step-by-Step Guide (2026)
Learn how to shock a pool safely: test chlorine, calculate the right dose for your pool's gallons, add shock at dusk, and know when it's safe to swim.
Pool Care After Wildfire Ash in Southern California
Ash in your pool? Follow these 7 steps in order: skim, vacuum to waste, clean the filter, fix pH and phosphates, then shock. Written for SoCal pool owners.
Pool Care After Heavy Rain in Southern California
Storm left your pool cloudy and overfilled? Follow our step-by-step order: check equipment safety, lower the water, clear debris, retest, and shock.