Hanna Instruments
Hanna Instrument produces some of the easiest to use and accurate testing equipment for saltwater aquariums. Hanna’s handheld colorimeters allow you to test alkalinity, phosphate, calcium, nitrite, and much more. Hanna also produces pen type testing equipment for salinity, pH, and temperature when you need a quick reading for acclimating new fish, coral, or any other remote testing reason. Hanna Instruments are used by professional service industries because they are reliable and give repeatable, quick results.
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Hanna InstrumentsPhosphate Ultra Low Range PPM Colorimeter HI774 Hanna Checker - Marine Water$67.99 -
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