They are similar to the testing strips used to test ph.
Testing calcium hardness in pool water.
You can find these testing strips at pool supply stores and hardware stores.
These include the photometer 7500 and pooltest 25.
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There are many ways to test swimming pool calcium hardness.
Keeping your pool water hardness in check can help reduce the chance the water becomes too corrosive or encourages the formation of water scale and help.
How to test the calcium hardness of your swimming pool.
When water is too hard white scale forms on equipment and pool surfaces.
The first method for testing pool water calcium levels is to purchase testing strips.
Test the pool water for hardness.
Calcium hardness must be actively managed along with ph and total alkalinity to keep water in proper chemical balance.
An edited version of this article originally appeared in the summer 2007 issue of the edge a publication of the northeast spa pool association.
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.
Hardness on the other hand is a measure of the calcium and magnesium in the water.