Calcium hypochlorite or what most people just call cal hypo is one of various types of chlorine you can buy and it looks exactly how you d expect pool chlorine to look.
Can calcium chloride be used in swimming pools.
There is no real reason to lower your hardness.
The fresh water will contain some dissolved calcium which remains in the pool when more water evaporates.
Calcium chloride balances the water.
A dry measuring cup or bucket dose properly.
Calcium hardness should be kept at 250 ppm minimum.
So the ch reading rises inexorably over the years.
Soft water low calcium levels can cause plaster or concrete pool walls to lose their calcium to the pool water and can cause vinyl pools to lose their elasticity.
Once full getting your pool to 250 ppm is important.
Calcium chloride the orenda app displays 77 80 flake but you can also use prill granular.
Newly filled pools in areas with soft water or pools filled with rainwater may have a low ch but this can be remedied inexpensively by adding calcium chloride flakes.
How can you add the vital chemical calcium chloride to your swimming pool safely and efficiently.
Rarely does additional need to be added and if it does you.
The orenda app will tell you exactly how much calcium chloride you need.
Published on aug 28 2017 please stop adding calcium chloride to salt water pools.
Test your pool water and your fill water for calcium hardness.
From there if you re using calcium hypochlorite to add chlorine to your pool your calcium hardness will steadily increase.
A dissolved calcium level that is too high hard water can be damaging to a pool but a low calcium level soft water can also cause problems.
Pool water can be hard water or soft water depending on the dissolved mineral content.
Calcium hardness rises over time as water is evaporated from the pool and fresh water is used to top the pool up.