The Hanna Marine Alkalinity Checker® measures alkalinity in dKH units, using a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the read more ››
The HI755-26 are the replacement reagents for the Marine Alkalinity Checker® HC - HI755. These high-quality reagents are manufactured in a state-of-the-art facility and are clearly marked with the read more ››
Designed to bring simplicity to salinity testing, the Marine Salinity Tester measures conductivity (EC) to determine the salinity of natural and artificial seawater. Within seconds, the salinity and read more ››
The HI713 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure phosphate. This low range phosphate colorimeter brings you more precise technology than read more ››
The HI-713-25 are the replacement reagents for the HI-713 Phosphate Low Range Checker® HC. 25 Tests in this kit. These high-quality reagents are clearly marked with the lot number and expiry date on read more ››
The HI736-25 are the replacement reagents for the HI736 Phosphorus Ultra Low Range Checker® HC. These high-quality reagents are manufactured in Hanna's state-of-the-art facility and are clearly read more ››
The Hanna HI774 Ultra Low Range Phosphate Checker® HC (Handheld Colorimeter) is a cost-effective way to measure phosphate from 0.00 to 0.90 ppm, in marine systems, including reef tanks. Designed as read more ››
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