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and 2x magnesium tests per day
more for heavy bio loads
it is a useful aid in encouraging zooplanktivorous fishes
terrariums and turtle tanks
Per 3/4" frag
Hanna Marine Nitrate High Range Checker® HI782 Major Elements and 2x magnesium tests perThe HI782 Marine Nitrate High Range Colorimeter is specifically designed to quickly and accurately determine high levels of nitrate for saltwater aquariums and marine applications. With a digital read out, there is no more struggling to determine colors visually. Measurements with a range up to 75. 0ppm Less complex laboratory grade accuracy Requires only 1 reagent Simple, intuitive digital operation Compact and precise whether at home, at work, or on
US$ 129.99
US$ 32.00