| Brand | Thunder Reef Aquatics |
|---|
Check the listing for details. Hanna Instruments Marine Nitrate High Range Checker HC HI782. Condition: New. Listed at 67.99 USD. Nitrate is a byproduct of the nitrogen cycle and a key indicator of water quality in marine aquariums. Using the HI782 Marine Nitrate High Range Checker HC is simple and efficient. Within a few minutes, the digital display shows the nitrate concentration, eliminating the guesswork and inconsistency of manual test kits.
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