Hanna HI755 Saltwater Alkalinity Colorimeter - 0-300 ppm for Reef Aquariums flip-top water bottle Polychlorinated Biphenyls (PCBs)

Polychlorinated Biphenyls (PCBs)

Waterproof housing (IP-67 rating)

this meter combines ±1

Add distilled or deionized water to reach 100g total weight

Hanna HI755 Saltwater Alkalinity Colorimeter - 0-300 ppm for Reef Aquariums flip-top water bottle Polychlorinated Biphenyls (PCBs)Professional Saltwater Alkalinity Colorimeter for Reef & Marine Aquariums The Hanna HI755 Checker HC is a portable, professional grade saltwater alkalinity colorimeter designed for accurate alkalinity measurement from 0 to 300 ppm (mg L) CaCO in reef aquariums, marine tanks, and saltwater aquaculture. This handheld photometer delivers lab quality results with simple operationjust add reagent, insert the cuvette, and read alkalinity on the easy to read