Buy water test strips. Use them to check pH, alkalinity and other water parameters at the same time.
How can I check the level of pool chemicals in my pool?
How can I check the level of pool chemicals in my pool?
How can I check the level of pool chemicals in my pool?
Buy water test strips. Use them to check pH, alkalinity and other water parameters at the same time.
Test strips measure chlorine levels, pH, alkalinity and water hardness. The pH should be between 6.8 and 7.6, alkalinity between 60 and 120 ppm, and free chlorine between 2 and 4 ppm. Submerge the entire strip in water, remove and allow to lie horizontally. After 15 seconds, read the water values.
Where can I find calcium on the test strips?