Calcium Test (Pool)
The ideal calcium level is 400+ ppm. To avoid problems, keep the calcium level over 300 ppm. Recommended Digital Test Kit Product recommended to raise calcium are
Items needed to raise the calcium level in a pool: Calcium Test Kit or
Items needed to test calcium in a pool: Digital Test Kit Digital Test Kit Test pH and adjust to 6.6 - 7.0 before performing any other tests. 1) Take a sample of pool water from about 18" below the surface and ...
There will never be a reason to lower calcium. If the Total Dissolved Solids (TDS) get too high (2500+) the pool needs to be drained and refilled. Calcium is only a component of the TDS and the calcium itself will never need to be adjusted downward...