---
product_id: 121591109
title: "NYOS Nitrate test kit"
brand: "nyos"
price: "$U440"
currency: UYU
in_stock: false
url: https://www.desertcart.uy/products/121591109-nyos-nitrate-test-kit
store_origin: UY
region: Uruguay
---

# Reproducible, consistent results every time 50 precise tests per kit Made in Germany, lab-grade quality NYOS Nitrate test kit

**Brand:** nyos
**Price:** $U440
**Availability:** ❌ Out of Stock

## Summary

> 🧪 Dive into precision—because your reef deserves nothing less!

## Quick Answers

- **What is this?** NYOS Nitrate test kit by nyos
- **How much does it cost?** $U440 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/121591109-nyos-nitrate-test-kit)

## Best For

- nyos enthusiasts

## Why This Product

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

## Key Features

- • **Calibrated Droppers for Consistency:** Uniform drop size guarantees precise dosing and reliable results every single time.
- • **50 Tests, One Kit, Endless Confidence:** Bulk testing capacity means you stay ahead of your aquarium’s health without constant repurchasing.
- • **Engineered in Germany for Reliability:** Reagents crafted under EN ISO 9001, AAS, and NIST standards ensure unmatched quality.
- • **Lab-Grade Precision at Your Fingertips:** Achieve repeatable, ultra-accurate seawater magnesium readings with every test.
- • **User-Friendly with Intuitive Pictograms:** No guesswork—easy-to-follow instructions make professional testing accessible to every hobbyist.

## Overview

The NYOS Magnesium Reefer Test Kit delivers 50 high-precision seawater magnesium tests using laboratory-quality reagents made in Germany. Designed for aquarium professionals and enthusiasts alike, it ensures reproducible results with calibrated droppers and intuitive instructions, all while adhering to strict international quality standards (EN ISO 9001, AAS, NIST). This kit offers an unbeatable price-performance ratio, empowering you to maintain optimal reef conditions with confidence and ease.

## Description

Product description The NYOS Reefer nitrate test kit is your partner for precise nitrate tests in sea water. With its ability to perform highly sensitive and laboratory level accurate measurements, this kit is specially designed for the requirements of saltwater aquariums. The precise sliding comparator and professionally calibrated colour maps allow for differentiated analysis, while the glass sample containers ensure unmatched measurement accuracy. Developed and manufactured in Germany, this kit guarantees not only quality, but also excellent value for money. Whether for the hobby user or the professional aquarist, the NYOS REEFER nitrate test kit delivers reliable and reproducible results that help you adjust your aquarium to natural water values. Directions Directions for use: Perform 50 tests to measure nitrate levels (NO3) in the aquarium, using the kit accurately and reproducibly. The measurement range is between 1 and 160 mg/l NO3.

## Features

- Toxic to aquatic life with long lasting effects.
- PRECISE NITRATE TESTING Designed for seawater, this kit provides highly sensitive measurements with a range of 1-160mg/L NO3.
- PROFESSIONAL MONITORING - Includes professionally calibrated color chart and differentiated color gradation for accurate results.
- INNOVATIVE DESIGN With a precise sliding comparator and glass sample containers for improved measuring accuracy.
- Reliable quality: all reagents are manufactured in Germany according to EN ISO 9001 and subjected to strict controls.
- Complete set: 40 tests included, easy to use with pictogram guide for consistent and reproducible results.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ONI38TK |
| Allergen Information | Allergen-Free |
| Best Sellers Rank | 214,007 in Pet Supplies ( See Top 100 in Pet Supplies ) 417 in Aquarium Test Kits |
| Brand Name | NYOS |
| Customer Reviews | 4.4 4.4 out of 5 stars (329) |
| Included Components | WT-NO3R |
| Item Form | Liquid |
| Item Weight | 0.19 Pounds |
| Liquid Volume | 10 Millilitres |
| Manufacturer | Nyos Aquatics GmbH |
| Manufacturer Part Number | 4260246920005 |
| Model Number | WT-NO3R |
| Number of Items | 1 |
| Pet Type | Fish |
| Target Species | Fish |
| Unit Count | 1 count |

## Product Details

- **Brand:** NYOS
- **Item form:** Liquid
- **Item weight:** 0.19 Pounds
- **Liquid volume:** 10 Millilitres
- **Unit count:** 1 count

## Images

![NYOS Nitrate test kit - Image 1](https://m.media-amazon.com/images/I/71ELPMUTIwL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- NYOS Magnesium (MG) Reefer Aquarium Test Kit
- Red Sea Fish Pharm ARE21405 Saltwater Calcium Pro Test Kit for Aquarium, 75 Tests
- WLR Industries Hanna HI774 Phosphate Ultra Low Range Colorimeter for Marine and Saltwater appllications Phosphate checker

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-11-15*