Blog

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!

What Causes Cloudy Pool Water?

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April 7, 2017
Pools get cloudy for a number of reasons. This article will discuss several of them, but keep in...

Change We Can Relieve In - Addressing Urine in Pools

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April 3, 2017
 

Test the Tap Water. Water Chemistry Starts at the Tap.

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March 22, 2017
 

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

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February 10, 2017
I have never plastered a pool in my life. In fact, until this week, I had never even seen pool...

Understanding Calcium Hardness

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February 3, 2017

The NSPF and APSP Merged

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January 31, 2017
The Pool and Hot Tub Alliance In January 2019, the National Swimming Pool Foundation (NSPF)...

Refurbishing a sand filter vs. Replacing filter sand

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January 15, 2017
We were presented with a challenge: could Orenda products clean a heavily-loaded commercial sand...

What Does NSF Certification Mean?

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December 21, 2016
The organization referred to in this article is NSF International, formerly the National...

Understanding ORP: Oxidation Reduction Potential

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December 2, 2016
Note: As usual, this is an article that aims to simplify a complex topic. To all the chemists...

Understanding LSI: The Langelier Saturation Index

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November 16, 2016
 The LSI is one of the cornerstones of the Orenda program. In fact, LSI Balance and Calcium...

Swimmers pee in the pool. Act accordingly.

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November 14, 2016
Swimmers pee in the pool Not only is peeing in the pool disgusting, it results in harmful...

Protect Pool Plaster with LSI Balance from the Start

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November 8, 2016
Pool builders, plaster applicators and service techs know that a pool startup can be a real...
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