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.

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 ...

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.

MORE INFORMATION: Blatchley has studied pool water treatment and chemistry for more than 20 years. His work has resulted in dozens of peer-reviewed published papers on pool water chemistry and he is ...

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.

Pool owners may think they’re eschewing chlorine in favor of so-called saltwater systems. But no one can escape this omnipresent chemical cleaner.

Peeing in the pool creates chemicals toxic enough to be classified as chemical warfare agents. But they’re not the deadliest risk you face in swimming. tano d’ere/Flickr ( CC BY-SA 2.0 ) ...