---
product_id: 343914063
title: "HI782-25 Marine Nitrate High Range Checker Reagents (25 Tests)"
brand: "hanna instruments"
price: "฿3060"
currency: THB
in_stock: true
reviews_count: 8
category: "Hanna Instruments"
url: https://www.desertcart.co.th/products/343914063-hi782-25-marine-nitrate-high-range-checker-reagents-25-tests
store_origin: TH
region: Thailand
---

# Expiration date & lot traceability Accurate marine nitrate range 0-75 ppm 25 pre-measured reagent tests HI782-25 Marine Nitrate High Range Checker Reagents (25 Tests)

**Brand:** hanna instruments
**Price:** ฿3060
**Availability:** ✅ In Stock

## Summary

> 🌟 Stay ahead of marine health with precision you can count on!

## Quick Answers

- **What is this?** HI782-25 Marine Nitrate High Range Checker Reagents (25 Tests) by hanna instruments
- **How much does it cost?** ฿3060 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/343914063-hi782-25-marine-nitrate-high-range-checker-reagents-25-tests)

## 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 Value:** 25 tests per pack provide consistent, repeatable results for ongoing water quality management.
- • **Effortless Monitoring:** Simple add-and-test design eliminates guesswork, perfect for busy marine professionals.
- • **Marine-Grade Accuracy:** Specifically formulated for saltwater samples with a high range of 0-75 ppm nitrate detection.
- • **Traceability You Can Trust:** Each reagent packet is marked with expiration and lot number for quality assurance.
- • **Precision-Engineered Testing:** Pre-measured reagents ensure fast, reliable nitrate readings every time.

## Overview

The Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents offer 25 pre-measured, high-purity chemical tests designed for accurate nitrate measurement in saltwater environments. Using the Zinc reduction method, these reagents deliver fast, reliable results within a 0-75 ppm nitrate range, with each packet clearly marked for expiration and lot traceability—ideal for professionals committed to maintaining optimal marine water quality.

## Description

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.FEATURESPre-made reagents for ease of usePrepared with high purity chemicalsMarked with expiration date and lot number for traceability

Review: Outstanding Performance and Accuracy - Essential for Marine Testing! - I recently started using the Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents, and I am thoroughly impressed with their performance. These reagents have proven to be an indispensable tool for monitoring nitrate levels in my marine environment. Exceptional Accuracy: The accuracy of these reagents is truly remarkable. Each test has provided consistent and reliable results, giving me confidence in the nitrate levels I'm measuring. This precision is crucial for maintaining a healthy marine environment and ensuring the well-being of aquatic life. Ease of Use: The instructions for using the reagents are clear and straightforward. I appreciate how user-friendly the process is, which allows me to get accurate readings without any hassle. The color chart included with the test kit is also very helpful, making it easy to interpret the results quickly. Long-Lasting Supply: With 25 tests included in the kit, it offers excellent value for the price. The quantity ensures that I can conduct numerous tests without needing to reorder frequently. This is especially beneficial for regular monitoring and maintaining optimal water quality. Consistent Quality: Hanna Instruments has a reputation for high-quality testing products, and these reagents are no exception. The high range capabilities are perfect for my needs, and I’ve found that the reagents deliver reliable results every time. The quality and performance have exceeded my expectations. Conclusion: The Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents are a top-notch product that delivers exceptional accuracy, ease of use, and long-lasting value. If you’re serious about monitoring nitrate levels in your marine setup, I highly recommend these reagents. They’ve made a significant difference in managing water quality and ensuring a healthy aquatic environment. This product definitely earns a 5-star rating!
Review: Just test each week a few times - Easy to use and nitrate and alkalinity are too very important test each week.

## 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 |
| Best Sellers Rank | #8,882 in Pet Supplies ( See Top 100 in Pet Supplies ) #11 in Aquarium Test Kits |
| Brand | Hanna Instruments |
| Brand Name | Hanna Instruments |
| Customer Reviews | 4.8 out of 5 stars 564 Reviews |
| Global Trade Identification Number | 00198715292268 |
| Item Form | Powder |
| Manufacturer | Hanna Instruments |
| Manufacturer Part Number | HI782-25 |
| Model Number | HI782-25 |
| Target Species | brackish water fish |
| Unit Count | 25.00 Count |

## Product Details

- **Brand:** Hanna Instruments
- **Global Trade Identification Number:** 00198715292268
- **Item Form:** Powder
- **Manufacturer:** Hanna Instruments

## Images

![HI782-25 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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Outstanding Performance and Accuracy - Essential for Marine Testing!
*by S***I on August 14, 2024*

I recently started using the Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents, and I am thoroughly impressed with their performance. These reagents have proven to be an indispensable tool for monitoring nitrate levels in my marine environment. Exceptional Accuracy: The accuracy of these reagents is truly remarkable. Each test has provided consistent and reliable results, giving me confidence in the nitrate levels I'm measuring. This precision is crucial for maintaining a healthy marine environment and ensuring the well-being of aquatic life. Ease of Use: The instructions for using the reagents are clear and straightforward. I appreciate how user-friendly the process is, which allows me to get accurate readings without any hassle. The color chart included with the test kit is also very helpful, making it easy to interpret the results quickly. Long-Lasting Supply: With 25 tests included in the kit, it offers excellent value for the price. The quantity ensures that I can conduct numerous tests without needing to reorder frequently. This is especially beneficial for regular monitoring and maintaining optimal water quality. Consistent Quality: Hanna Instruments has a reputation for high-quality testing products, and these reagents are no exception. The high range capabilities are perfect for my needs, and I’ve found that the reagents deliver reliable results every time. The quality and performance have exceeded my expectations. Conclusion: The Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents are a top-notch product that delivers exceptional accuracy, ease of use, and long-lasting value. If you’re serious about monitoring nitrate levels in your marine setup, I highly recommend these reagents. They’ve made a significant difference in managing water quality and ensuring a healthy aquatic environment. This product definitely earns a 5-star rating!

### ⭐⭐⭐⭐⭐ Just test each week a few times
*by D***G on April 1, 2026*

Easy to use and nitrate and alkalinity are too very important test each week.

### ⭐⭐⭐⭐⭐ Always reliable.
*by R***H on January 31, 2025*

Hanna is so reliable and accurate for monitoring many reef tank parameters. They have become a defacto standard for the aquarium industry.

## Frequently Bought Together

- Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents (25 Tests)
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- HI772-26 HI755-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-28*