Ph should be between 7 2 7 6 and alkalinity between 80 120 ppm.
Closing inground pool water level.
Think about it for a minute.
Whether you ve got an inground pool or an above ground pool or spa the water level can literally make or break your backyard oasis.
Water level there are differing opinions on this topic.
Figuring out the right time to close your pool and how to do it comes down to two factors.
Be sure the water level is at least below the skimmer.
You can either use your filter pump or a submersible pump to lower your pool water level.
When to close your inground pool.
Add winterizing chemicals to your pool water the night before you plan to close your pool.
Lower the water level in the pool approximately 3 to 6 inches below the bottom of the skimmer if you have a main drain just shut off the valve s for the skimmer s and run the filter on backwash or waste.
If you live in a colder climate with winters below 60 degrees start closing your pool once temperatures steadily drop below that point.
Our resident pool expert the general shares his experience with the ideal water level to maintain when closing an inground swimming pool for the winter.
Not every pool owner may realize the importance of maintaining their water level.
Your location and the time of year.
While your pool is uncovered all summer you probably see all kinds of debris end up in the water leaves bugs twigs and anything else that may blow in.
Too low and your filter and motor may get damaged too high and it will run inefficiently.
Some pool professionals even suggest draining the water to as much as 6 inches below the skimmer about the level of the bottom of the pool s return jet.
Test the pool for ph and total alkalinity.
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Lower the water with a pump.
You ll need to lower the level about 4 to 6 inches below the lowest plumbing line normally the water return line.
Backwash the filter thoroughly.
It s acceptable to drain the pool a few more inches below that if you live in an area that gets heavy precipitation during the winter months.
Or it works to setup a vacuum hose as if vacuuming using the skimmer suction so that the pump draws water from below the skimmer level.
The main drain of an in ground pool can do this using the pool pump draining from the bottom using the pump waste main control handle setting.
Adjust to normal levels using ph plus or minus and alkalinity plus.
Lower the water level.
You can remove the above ground pool skimmer.