To avoid damage to pools and spas from unbalanced water test calcium hardness at least monthly.
Testing calcium hardness in pool water.
Remove one test strip from it s container and immediately close the container.
Test the calcium hardness in the pool using a test kit.
To raise the calcium hardness you will want to use calcium chloride.
If you can t or don t want to drain any water from the pool try using pool floc to clump the.
About 12 hours after you finish the water replacement use a calcium hardness test kit to gather the newly diluted water in a container.
Calcium hardness refers to the amount of minerals in this case calcium which is present in the water.
Before you replace the water test your water source.
Dip the test strip in the water about elbow length into the water for about 15 seconds.
The next step in balancing our water deals with the water hardness.
If you are experiencing high.
Calcium hardness is a measure of dissolved calcium in the water and total hardness is a measurement of the mineral content calcium and magnesium of the water.
How to lower calcium hardness in your pool drain and replace some water.
What causes excess calcium in a swimming pool.
The ideal range for calcium hardness is 200 400 ppm.
Hardness is the measure of how much calcium or calcium carbonate is present in your swimming pool water.
These include the photometer 7500 and pooltest 25.
Palintest offer photometers which can test calcium hardness and total hardness on a single instrument.
Make sure your hands are clean and dry.
Calcium hardness is best monitored with a drop count titration as test strips can only measure total hardness.
The following are general guidelines on testing calcium hardness with test strips.
Calcium is always present in your pool.