---
product_id: 15304248
title: "Hach 2745425 Nitrate and Nitrite Test Strips"
brand: "hach"
price: "128 zł"
currency: PLN
in_stock: true
reviews_count: 8
category: "Hach"
url: https://www.desertcart.pl/products/15304248-hach-2745425-nitrate-and-nitrite-test-strips
store_origin: PL
region: Poland
---

# Accurate nitrate & nitrite detection 25 precise disposable tests 31-second rapid results Hach 2745425 Nitrate and Nitrite Test Strips

**Brand:** hach
**Price:** 128 zł
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead of water risks with rapid, trusted testing!

## Quick Answers

- **What is this?** Hach 2745425 Nitrate and Nitrite Test Strips by hach
- **How much does it cost?** 128 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/15304248-hach-2745425-nitrate-and-nitrite-test-strips)

## Best For

- hach enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable Design:** Lightweight strips fit easily in your field kit or lab drawer for on-the-go testing.
- • **Instant Water Safety Check:** Get reliable nitrate and nitrite readings in just 31 seconds—no lab needed.
- • **Cost-Effective & Disposable:** Affordable single-use strips eliminate contamination risk and save time.
- • **Trusted Accuracy for 15+ Years:** Proven consistency aligned with state lab tests ensures peace of mind.
- • **Essential for Health & Compliance:** Ideal for professionals monitoring water quality to protect families, livestock, and communities.

## Overview

Hach 2745425 Nitrate and Nitrite Test Strips provide quick, accurate, and affordable water quality analysis with 25 disposable tests per pack. Delivering results in just 31 seconds, these strips have been trusted for over 15 years to detect harmful nitrate and nitrite levels, helping professionals ensure safe water for health and regulatory compliance.

## Description

Excessive amounts of nitrate or nitrite in water can cause infant death, adult illness, and can produce spontaneous abortion in cows. Some wells contain high levels of nitrate. When water contains high nitrate levels, nitrites are often present in low concentration. Contains 25 tests.

Review: Water quality indicating. - For an inexpensive water testing method, these test strips do an excellent job. I am required to test the water once a week by the State and I have used this brand of strips satisfactorily for over 15 years. The readings I get from these strips is in alignment with the expensive lab tests the State does periodically with our water supply. CAUTION: Follow the instructions and NEVER touch the 2 testing pads with your fingers. Take a strip out of the container and close that container at that time.
Review: We buy a lot of these - Got nitrates in your water? Let's find out! Use these and you will know posthaste. Well, in about 31 seconds, anyway.

## Features

- Easy to use, disposable, and inexpensive
- A great way to obtain quick, quantitative answers in the field or in the lab

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00R3EQFDM |
| Best Sellers Rank | #31,045 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #51 in pH Test Strips |
| Date First Available | December 16, 2014 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.352 ounces |
| Manufacturer | Hach |
| National Stock Number | 6550-01-504-2670 |
| Package Dimensions | 4.06 x 2.87 x 1.57 inches |

## Product Details

- **Brand:** HACH
- **Manufacturer:** Hach
- **Ph Range:** 0-14

## Images

![Hach 2745425 Nitrate and Nitrite Test Strips - Image 1](https://m.media-amazon.com/images/I/41ZFu3lhJZL.jpg)

## Questions & Answers

**Q: What is the range of nitrite and nitrate these strips test?**
A: Hello,
Nitrite has a range of 0-3 mg/L (increments of 0, 0.15, 0.3, 1.0, 1.5, and 3.0) and the Nitrate has a range of 0-50 mg/L (increments of 0, 1, 2, 5, 10, 20, and 50 mg/L). 
-Danielle M, Hach Technical Support

**Q: How many test strips are in each container purchased, i.e. how many tests can you do?**
A: There were 25 strips in the bottle.  I was able to do 25 tests (one per strip).

**Q: What is the shelf life?**
A: The expiration date is usually printed on the container. Usually approximately  one year from purchase.

**Q: How do you read the Nitrate results for freshwater aquarium? Is 1, 1 ppm and 10, 10 ppm up to 50 ppm?**
A: Yes PPM as stated on label by color pads

## Customer Reviews

### ⭐⭐⭐⭐⭐ Water quality indicating.
*by J***R on July 11, 2017*

For an inexpensive water testing method, these test strips do an excellent job. I am required to test the water once a week by the State and I have used this brand of strips satisfactorily for over 15 years. The readings I get from these strips is in alignment with the expensive lab tests the State does periodically with our water supply. CAUTION: Follow the instructions and NEVER touch the 2 testing pads with your fingers. Take a strip out of the container and close that container at that time.

### ⭐⭐⭐⭐⭐ We buy a lot of these
*by T***X on March 13, 2026*

Got nitrates in your water? Let's find out! Use these and you will know posthaste. Well, in about 31 seconds, anyway.

### ⭐⭐⭐⭐ Good strips, watch the expiration date
*by I***R on July 31, 2021*

Testing septic effluent. If they are not close to expiring, the seem to work well.

## Frequently Bought Together

- Hach 2745425 Nitrate and Nitrite Test Strips
- Hach 2755325 Ammonia (Nitrogen) Test Strips, 0-6.0 mg/L
- Hach 2757150 Phosphorus, Orthophosphate (Reactive) Test Strips, 0-50 mg/L

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-27*