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Our blog is a collection of stories, research, and other info you may find useful. In the world of water treatment, there are tons of resources out there, so we hope to help you filter out some of the noise. Have a question we didn’t answer? Let us know!

Eric Knight

Recent Posts

Leave It Better Than You Found It

July 28, 2018

My grandfather has a few rules that go unquestioned and are universally obeyed. One of them is...

Honesty in Water Testing

January 15, 2018

If you're not testing, you're just guessing

Water testing is too often rushed and overlooked in...

What is Alkalinity? A beginner's guide

November 23, 2017

Alkalinity is one of the primary things measured in water chemistry. But what is it? Total...

Delayed Gratification: The Marshmallow Test

September 10, 2017

We live in a world of instant gratification

Delayed gratification doesn't sell. In an effort to...

Pool turned green from copper and a chlorine shock

July 3, 2017

It turned green from copper, not algae. Who would've thought?

Warmup Pool Overloaded: How enzymes handled 850 swimmers

May 13, 2017

The following is a true story, exactly the way I remember it. Not that I could ever forget my...

Change we can relieve in - A more practical way to address urine in pools

April 3, 2017


I knew nothing about pool plaster. So I went to the NPC Show.

February 10, 2017


Swimmers pee in the pool. Accept it, and act accordingly.

November 14, 2016

Swimmers pee in the pool. But you probably knew that already

Not only is peeing in the pool...

Pool IAQ interview with Keith Coursin, Desert Aire

September 19, 2016

Keith Coursin clears the air: Pool indoor air quality was a big deal before it became a big deal.

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