Hanna Instruments High Range Nitrate Checker - HI782 Invert Packs are the maxillipeds—front arms with

are the maxillipeds—front arms with feather-like ends—used for filtering plankton from the water

Riboflavin Supplement

and other debris that can accumulate in your tank

Each cutout has a special membrane inside to lock your frags in place

This classic combo never goes out of style

Hanna Instruments High Range Nitrate Checker - HI782 Invert Packs are the maxillipeds—front arms withThe 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