Free chlorine should be at 1 3 ppm.
Above ground pool water is blue but cloudy.
Improper levels of chlorine imbalanced ph and alkalinity very high calcium hardness ch levels faulty or clogged filter early stages of algae ammonia and debris.
Cloudy or milky swimming pool water is caused by seven main issues.
Adding a recommended dose of shock to your pool can clear it right up.
Muriatic acid this one is the most reliable method but it is highly risky.
As you might expect there are a few ways to fix cloudy pool water so in typical poolonomics style let s break them down one by one.
The high ph can also make your chlorine sanitizer less effective.
Poor water chemistry causes most cases of cloudy water.
Hard water means that the water has high levels of calcium and it is another cause of cloudy pool water.
Treat cloudy blue and cloudy gray water by removing dead algae.
Generally by the next day you ll notice that the pool water is less cloudy and most of the dead particles are now on the bottom and walls of your pool.
One critical number to look at when you test your pool water is the free chlorine level.
How do they do it.
Test your water to make sure it s properly balanced.
Chlorine issues often cause cloudy water.
7 clean up the remaining scum now that you can finally see through your pool water then last step is to clean clean clean.
Treat green and cloudy water by shocking the pool with large amounts of chlorine and adding an algaecide.
Use a leaf skimmer to clean the surface of the water and a pool vacuum to clean the dead algae from the bottom of the pool.
When the water is too basic meaning it has a ph over 8 0 the chlorine isn t able to work as well source.
High ph high alkalinity and calcium levels above 400 ppm can cause cloudy pool water.
Use white vinegar the method is ideal when used on the calcium scale of your tiles.
If the ph is too low less than 7 0 the water is too acidic.
Check the color of the pool water.
Swimming pool clarifier is a chemical that s used clean up your pool water and they re pretty damn good at it too.