Seasonal Care
3 tools · 5 guides · 1 comparisons
Opening, closing and the weekly rhythm in between — plus the two jobs every tech gets called for: green water and cloudy water.

Tools
Guides
How to Open a Pool
Cover off to swimmable in five days, with the chemistry at each gate.
How to Close a Pool for Winter
Freeze protection, plugs, cover, and the chemistry you leave behind.
How to Clear a Green Pool
The SLAM sequence day by day, with the FC-to-CYA table it runs on.
Cloudy Pool Water
Six causes, the test that separates them, and the order to fix them in.
Winterizing Chemicals
What to add before the cover goes on, and what to never add.