06/08/2026
Opened your pool and found green water instead of crystal clear blue?
A green pool after opening is one of the most common springtime frustrations for pool owners — especially after a long Vermont winter. Algae growth, unbalanced chemicals, and poor circulation are often to blame.
The good news? There are ways to clear it up fast and help prevent it from happening again. 💦
Wondering why your pool is green after opening? Learn the most common causes of green pool water, how to fix it& when to call a pool service company.