Open 7 days a week

Saltwater Nitrate Hanna Checker

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
The HI781 Checker®HC (Handheld Colorimeter) is a simple, accurate, and cost-effective way to measure nitrate from 0.00 to 5.00 ppm (as NO3–) in your saltwater aquarium. For samples containing 5.0 to 50.0 ppm nitrate, follow the approved dilution procedure.

 


Customer Reviews

No reviews yet
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)


Related Items

Deliveries now available

Delivery to your work or home is now available

We have expanded our delivery area to up to 150 miles from the store.

It's official !!!

We have limited deliver slots each day, so please keep that in mind when placing your order.