Jeremy Yamaguchi, pool expert and CEO at Cabana, explains: “ou typically want your pool water to have a pH level between 7.2-7.8, and if it gets higher than that, cloudiness can be a result.

Swimming Pool Chemicals: What's in Pool Water? In a third study, the researchers looked at water and air samples from two indoor pools. "We shipped them to the EPA [U.S. Environmental Protection ...

Source water-derived — Source water-derived chemicals refer to chemical contaminants in the water that was used to fill or refill the swimming pool, hot tub or spa.

Chemical-free swimming pools are teeming with life Written by Janet Fang, Contributor Sept. 17, 2012 at 4:24 p.m. PT To keep pool water clean and clear, the industry has always turned to chlorine.

A key factor in water chemistry is chemicals: knowing how much of what chemical to add and when. Poling said that’s where some trust between the customer and the pool supply store comes in.