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Hanna HI700 Ammonia Checker

Hanna HI700 Ammonia Checker

Hanna HI700 Ammonia Checker With the Ammonia LR Handheld Colorimeter you can check for low range ammonia in fresh water at the touch of a... (click on image for more details)
Hanna HI764 Nitrite Checker (ULR)

Hanna HI764 Nitrite Checker (ULR)

The Hanna (HI764) Nitrite Checker measures exceptionally low levels of Nitrite and bridges the gap between simple chemical test kits and... (click on image for more details)
Hanna HI711 Total Chlorine Checker

Hanna HI711 Total Chlorine Checker

With the Hanna Total Chlorine Checker you can check for total chlorine at the touch of a button and get instant results. Chlorine is the most... (click on image for more details)
Hanna HI775 Alkalinity Checker (fresh water 0 to 300 ppm)

Hanna HI775 Alkalinity Checker (fresh water 0 to 300 ppm)

The Hanna HI-775 Alkalinity Checker for fresh water is a simple, accurate and cost effective way to measure alkalinity in fresh water.Designed... (click on image for more details)
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