Shop Cleanflow for Hach reagents for water quality testing. We stock testing reagents for the most common on-site water quality tests, including alkalinity, aluminum, calcium, chlorine, dissolved oxygen, hardness, iron, manganese, monochloramine, ozone, pH.

Most Hach reagents are available for testing 5 ml, 10 ml and 25 ml sample sizes, and are generally sold in packs of 100.





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