Hanna Phosphate Low Range Colorimeter HI713 - Fresh & Marine Water is a digital tool that provides accurate and easy-to-read results for testing phosphate levels. It features a simple three-step operation: zeroing with the water sample, adding the reagent, and reading the results. Built to be convenient and portable, it weighs only 65 grams and operates on a single AAA battery. The checker is perfect for aquarium enthusiasts looking for reliable and straightforward phosphate testing.
