The HI781 Marine Nitrate Low 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
HI781 Marine Nitrate Low Range Checker® HC
$67.99
3 in stock
| Weight | 0.5 kg |
|---|---|
| Dimensions | 17.8 × 24.2 × 7.65 cm |
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