Water Testing

How to Get Algae to Give Your Pool a Bad Review

Algae control in swimming pools demands a multifaceted approach.

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Test the Water

Regular, repeated water testing is the most important safety precaution that pool operators can take to prevent RWIs.

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Spa vs Pool Chemistry

A spa is not a small swimming pool. Reactions happen faster in warmer water, placing even more dependence on the need to maintain sanitizer levels.

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Research Update: CYA Removal Method Confirmed

A new method of CYA removal has been confirmed with a helpful bonus — it also aids in black algae reduction.

In some trials, black algae literally detached from pool walls to be vacuumed up with debris.

Ask Jenn and Roy: Your Water Care Questions, Answered

In the spirit of investigation and pool chemistry education, we enlisted two top experts in the field, Roy Vore and Jenn Huang, to look at real life pool care problems.

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Testing Methods and Backyard Connectivity

Industry professionals can remember how simplistic our water testing products were years ago — but that's now in the past.

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Rain, Explained

What happens to a swimming pool when it rains? The answer is complicated, but understanding some of the basics can make maintenance easier.

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A New On-Demand Pool Care App Targets the Pool Industry

PoolToday is a new app that adapts the Uber model to the pool service market.

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NESPA Announces 2017 Scholarship Winners

Two students, one in Penn and one in NJ, receive recognition.

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