Pool chemistry basics
The six numbers that matter and their ideal ranges.
Clear a green pool
Step-by-step plan to kill algae and get clear water.
Hot tub water care
A simple weekly routine for clean spa water.
Why is my pool cloudy?
Find the cause of cloudy water and clear it.
Closing a pool for winter
Winterize your pool so it opens clean in spring.
Opening a pool
Spring start-up, from cover to first swim.
Saltwater pool maintenance
Levels, rising pH and cleaning the salt cell.
Not sure where to start?
If your water is clear and you just want to keep it that way, start with pool chemistry basics. If your pool is green, go straight to how to clear a green pool; if it is hazy or milky, read why is my pool cloudy. Saltwater pool owners will find their levels and routine in the saltwater pool maintenance guide, and hot tub owners should read the hot tub water care routine.
Seasonal jobs: closing your pool for winter in the fall and opening it in spring.