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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!

Harold Evans

Recent Posts

Pool Winterization Water Chemistry

December 18, 2017



ORP and LSI: The Future of Water Chemistry

October 30, 2017

ORP and LSI are not emphasized enough

Way back in 1984 I founded my service and repair company,...

The most misunderstood chemistry in the pool business

October 11, 2017
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