AT A GLANCE
Algae in the pool despite the sand filter system can be caused by incorrect pH or chlorine levels, dark spots on the pool liner or poor water hygiene. To remedy this, the system should be cleaned weekly and the filter backwashed.
Why does algae appear in the pool despite a sand filter system?
If algae growth occurs in the pool despite the use of a functioning sand filter system, different problems are mentioned as triggers. It is particularly important to control the pH value and the chlorine content. These values should be neither too high nor too low to ensure optimal water condition over the long term. Also, take a closer look at the pool liner. Look out for dark spots, which may have triggered the algae infestation. Also observe the hygienic condition of your pool water, the water may need to be cleaned.
also read
How should you maintain the sand filter system if there is algae in the pool?
If algae in the pool
occur despite optimal values and it is not a simple maintenance error, the sand filter system should be examined more closely. Clean First check them thoroughly and check that they are working properly. You should then make a so-called filter backwash carry out. This can be done in simple steps:- Turn off the sand filter system.
- The valve should assume the backwash position.
- Then connect a hose to the filter system.
- Open the waste water valve.
- Now switch the pump on again.
- Finally, there is rinsing and filtering.
Tip
Weekly cleaning in case of algae formation in the pool despite the sand filter system
In order not to restrict the function of the sand filter system unnecessarily, it should be cleaned at least once a week. In addition, a weekly filter backwash is also recommended. This removes the dirt from the system and ensures smooth operation. This is extremely important when combating algae in the pool and should therefore not be neglected.
