Hanna HI782 Saltwater Nitrate High Range Checker® HC Coralife This can be used to

This can be used to hold the foam filter block that is provided or bags of other media

An optional power supply for your Apex

Even so-called “wireless” devices on our aquariums have far too many cables and power supplies that clutter up our tank stands

SECOND: VERY SMOOTH OPERATION

Hanna HI782 Saltwater Nitrate High Range Checker® HC Coralife This can be used toThe HI782Marine Nitrate High Range Colorimeter is designed to accurately determine low range nitrate levels in saltwater aquariums and marine applications. With a digital read out, there is no more struggling to determine colors visually. Range: 0. 00 to 5. 00 ppm (as NO3) [0. 0 to 50. 0 ppm (calculated) using dilution] Built in timer so you don't miss a step. Saltwater Compatible The HI781 CheckerHC (Handheld Colorimeter) is a simple, accurate, and