EARTH DAY 2025

"Our future depends on the water we protect today."

- Kitty Hach-Darrow

Introducing Our New Digital Catalog!

Explore our offerings in one convenient place. Virtually flip through the pages and discover everything we have to offer.

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Automate Reorders

Set up recurring orders for your reagents with Pick & Ship

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Discover Our Top Picks for Superior Water Quality

Creating the future of water, together.

Hach and the one million water quality professionals we serve are committed to making clean water accessible to all.

Featured Products and Services

Meet Your New Ammonia Analyzer: The NH6000sc

When we set out to improve a trusted, proven analyzer, we focused on customers’ needs and ease. The NH6000sc works for you with less work from you.

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Water Quality Monitoring Panels

Offering application-specific configurations, enjoy the convenience of receiving the total offering on one panel. Resulting in pre-engineered, ready-to-install solutions that are designed to work together.

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Proven Nitrate Measurements Made More Accessible

The NT3100sc UV nitrate sensor features improved accuracy and low-level detection to help you optimize your plant performance and ensure regulatory compliance now and into the future.

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