The CPO program is the leading certification program for professionals who service and operate public and private pools and spas and for public health officials who are responsible for pool safety. Over 250,000 certified in 44 countries.
"I have used both with Pulsar Tabs, the CO2 can't keep up on a busy day. I have questioned the change in the Pulsar tabs, over the past couple of years it seams that they have a higher ph value. Need to pump more acid which also lowers the…"