---
product_id: 679899870
title: "HI 782 25 Marine Nitrate High Range Checker Reagents (25 Tests)"
brand: "hanna instruments"
price: "€ 52.96"
currency: EUR
in_stock: true
category: "Hanna Instruments"
url: https://www.desertcart.hr/products/679899870-hi-782-25-marine-nitrate-high-range-checker-reagents-25
store_origin: HR
region: Croatia
---

# Expiration & lot traceability High range 0-75 ppm nitrate 25 pre-measured tests HI 782 25 Marine Nitrate High Range Checker Reagents (25 Tests)

**Brand:** hanna instruments
**Price:** € 52.96
**Availability:** ✅ In Stock

## Summary

> 🧪 Stay ahead of marine nitrate spikes with precision-packed power!

## Quick Answers

- **What is this?** HI 782 25 Marine Nitrate High Range Checker Reagents (25 Tests) by hanna instruments
- **How much does it cost?** € 52.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/679899870-hi-782-25-marine-nitrate-high-range-checker-reagents-25)

## Best For

- hanna instruments enthusiasts

## Why This Product

- Trusted hanna instruments brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Lasting Supply:** 25 tests per pack means consistent water quality checks without frequent reordering.
- • **Effortless Monitoring:** Simple add-and-test process with clear colorimetric results for quick decision-making.
- • **Precision in Every Drop:** Pre-measured reagents ensure fast, accurate nitrate readings every time.
- • **Traceability You Can Trust:** Each packet is marked with lot number and expiration date for full quality control.
- • **Engineered for Marine Mastery:** Specifically formulated for saltwater samples with a high nitrate range up to 75 ppm.

## Overview

The Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents provide 25 pre-measured, high-purity chemical tests designed for saltwater nitrate levels from 0 to 75 ppm. Each reagent packet is clearly labeled with lot and expiration details for traceability, enabling fast, reliable colorimetric nitrate measurements using the Zinc reduction method. Ideal for marine aquarium professionals and enthusiasts seeking consistent, hassle-free water quality monitoring.

## Description

The HI782-25 are the replacement reagents for the HI782 Marine Nitrate High Range Checker HC. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability. rate High Range Checker Reagents (25 Tests) OUT OF STOCK The HI782-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Marine Nitrate High Range Checker HC. These reagents follow the Zinc reduction method in which the reaction between nitrate and the reagent causes a pink tint in the sample. By simply adding the packet of HI782-25 reagent to the sample, the reaction will take place and the HI782 will determine the concentration from the color that is produced. The results will be displayed in ppm of nitrate (as NO3–). These reagents are designed to be used with saltwater samples that have an expected range of 0.0 to 75.0 ppm.

## Features

- Pre-made reagents for ease of use
- Prepared with high purity chemicals
- Marked with expiration date and lot number for traceability

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B098V2XKP6 |
| Brand Name | Hanna Instruments |
| Country of Publication | USA |
| Customer Reviews | 4.8 4.8 out of 5 stars (556) |
| Global Trade Identification Number | 00198715292268 |
| Item Form | Powder, Tablets |
| Manufacturer | Hanna Instruments |
| Manufacturer Part Number | HI782-25 |
| Model Number | HI782-25 |
| Pet Type | Fish |
| Target Species | brackish water fish |
| Unit Count | 25 Count |

## Product Details

- **Brand:** Hanna Instruments
- **Item form:** Powder, Tablets
- **Manufacturer:** Hanna Instruments
- **Pet Type:** Fish
- **Unit count:** 25 Count

## Images

![HI 782 25 Marine Nitrate High Range Checker Reagents (25 Tests) - Image 1](https://m.media-amazon.com/images/I/512l5veYmYL.jpg)

## Questions & Answers

**Q: I ordered this and the regent powder is clumpy. Has anyone run into this problem? I'm concerned the test reading can be inaccurate because of this.**
A: My recent order was also clumpy and brownish in color.  My reading does not appear accurate.  Has anyone else verified?

**Q: Does this include the liquid h1781a-0?**
A: Don’t think so

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.hr/products/679899870-hi-782-25-marine-nitrate-high-range-checker-reagents-25](https://www.desertcart.hr/products/679899870-hi-782-25-marine-nitrate-high-range-checker-reagents-25)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-09*