Black and/or Dark Green Spots

Calcium Scale Deposits

CHEAT SHEET: Pool Chemical Products

Chlorine Odor

Clear Green Water

Cloudy Water   

Cloudy Green Water 

General Pool Care Information

How to Backwash

How to manually vacuum your swimming pool

How to set up your returns in your pool

pH Effectiveness

Reddish-Brown Water

Skin and Eye Irritation

Scum and Odors

Stain/Rust

Yellow Slime 

Understanding Your Chemicals