Testing Calcium Hardness In Pool Water

Palintest offer photometers which can test calcium hardness and total hardness on a single instrument.

Testing calcium hardness in pool water.

Calcium hardness refers to the amount of minerals in this case calcium which is present in the water. 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. Test the calcium hardness in the pool using a test kit. The next step in balancing our water deals with the water hardness.

Before you replace the water test your water source. If you are experiencing high. How to lower calcium hardness in your pool drain and replace some water. The following are general guidelines on testing calcium hardness with test strips.

About 12 hours after you finish the water replacement use a calcium hardness test kit to gather the newly diluted water in a container. If it s high in calcium try using a. Make sure your hands are clean and dry. Excessive calcium in a pool is typically the result of an imbalance in your pool water and it can result in white scaly buildup.

The ideal range for calcium hardness is 200 400 ppm. If you can t or don t want to drain any water from the pool try using pool floc to clump the. Calcium hardness is best monitored with a drop count titration as test strips can only measure total hardness. Calcium is always present in your pool.

To avoid damage to pools and spas from unbalanced water test calcium hardness at least monthly. Then insert a test strip or add the chemicals in the kit to the water and wait for it to change colors. These include the photometer 7500 and pooltest 25. To raise the calcium hardness you will want to use calcium chloride.

Remove one test strip from it s container and immediately close the container.