HI781 Hanna Instruments HI781 Marine Low Range Nitrate Checker HC Handheld Colorimeter additives Including double suction cup holder

Including double suction cup holder

Each bag contains a packet of Bio-Magnet clarifier to reposition any free floating bacteria to where they are most active: sand beds

8 oz and 16 oz bottle caps are approximately 5 mL volume

) by starting at the tip of the arm and working its way to the central disc

HI781 Hanna Instruments HI781 Marine Low Range Nitrate Checker HC Handheld Colorimeter additives Including double suction cup holderThe HI781 Nitrate Checker HC by Hanna Instruments is a simple and accurate handheld colorimeter that uses the Beer Lambert principle to determine nitrate concentration. The HI781`s low range of 0. 00 5. 00 makes it ideal for measuring the low nitrate levels found in saltwater aquariums. Why are Nitrate levels important? Excess nitrates in a reef system can lead to an overgrowth of undesirable algae and dinoflagellates. Alternatively, not enough