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BioGuard pioneered the idea of computerized water analysis. Over the past 25 years, we have used our resources to research, develop and refine the science of water analysis.

Today ALEX, our computerized water analysis system, provides accurate results almost instantly. You will receive personalized instructions for starting your pool with step-by-step instructions.

Ready to Open

Is Algae keeping you from enjoying your pool?

Let your BioGuard dealer take the stress away & provide expert know how.

Be sure to circulate pool water 24 to 48 hours before taking a water sample. 

Pool & Spa Volume or Pool dimensions needed for testing.

  • Use a clean plastic container, 

  • grab a water sample by scooping from elbow-depth about 500ml of water.

  • Seal the container and take it to your BioGuard Dealer for testing and analysis.

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