PoolSan 4 in 1 Test Strips pH, Cu, Active Oxygen (MPS), Total Alkalinity (TA)

PoolSan Pool Test Strips for pH, Active Oxygen (PoolSan Regenerator), Cu (PoolSan CS), and TA (Total Alkalinity). Check the pH of your water and that you have sufficient PoolSan Regenerator and PoolSan cs in the water to have peace of mind that your bathing water is safe and healthy to swim in.