News
April 14, 2023
Online classes:

www.onlinepoolclasses.com

Algae Prevention & Eradication Certification Alum (Aluminum Sulfate) certificate class FREE Troubleshooting Suction Side leaks certificate class FREE Diatomaceous Earth Calculations certificate class Mustard Algae Seminar certificate session A look at Cyanuric Acid certificate session FREE Water Testing & Test Kit Interferences certificate class

April 19 & 20, 2023

11 AM – 7 PM ET both days May 3 & 4, 2023

11 AM – 7 PM ET both days May 17 & 18, 2023

11 AM – 7 PM ET both days June 7 & 8, 2023

11 AM – 7 PM ET both days June 21 & 22, 2023

11 AM – 7 PM ET both days www.CPOclass.com July 12 & 13, 2023

11 AM – 7 PM ET both days July 26 & 27, 2023

11 AM – 7 PM ET both days August 9 & 10, 2023

11 AM – 7 PM ET both days August 23 & 24, 2023

11 AM – 7 PM ET both days

June 29 & 30, 2023

9 AM – 5 PM ET both days AquaFin Swim School

2006 St Johns Bluff Rd S, Jacksonville, FL 32246 Online CPO Certification Renewal www.CPOclass.com

LATEST NEWS
Why do CO detection failures persist?
News
Why do CO detection failures persist?
Carbon monoxide illness and death occur because alarms not treated as essential
April 30, 2026
By Marcelle Dibrell Carbon monoxide causes more than 400 deaths and over 100,000 emergency department visits each year in the United States, according...
News
The dependency of unsafe conditions
April 30, 2026
For pool and spa service professionals, responsibility is usually defined in clear, practical terms. Water chemistry is balanced. Equipment is operati...
News
Legionella traced to Colorado hotel
April 30, 2026
Health officials in Colorado confirmed in March 2026 that multiple cases of Legionnaires’ Disease have been linked to guests who stayed at The Ritz-Ca...