THE ULTIMATE GUIDE TO LIFEGUARD VS ATTENDANT SKILLS

JamesW said: That has a swg and a ta of eighty, there isn't any cause of the ph for being very low. Perhaps he's not studying the ph appropriately. A swg is generally ph neutral. I in no way have to boost or decreased the ph on a swg pool once the ta is suitable.Turning into a Qualified lifeguard is actually a gratifying accomplishment that not mer