---
product_id: 21048675
title: "NYOS® Calcium Reefer Test Kit for Saltwater Aquariums - Precision Reef Water Testing with 5 mg/l Accuracy - 50 Tests - Lab Grade"
brand: "nyos"
price: "€ 51.69"
currency: EUR
in_stock: true
category: "Nyos"
url: https://www.desertcart.gr/products/21048675-nyos-calcium-reefer-test-kit-for-saltwater-aquariums-precision-reef
store_origin: GR
region: Greece
---

# 5 mg/l precision accuracy 50 lab-grade tests per kit German ISO 9001 quality control NYOS® Calcium Reefer Test Kit for Saltwater Aquariums - Precision Reef Water Testing with 5 mg/l Accuracy - 50 Tests - Lab Grade

**Brand:** nyos
**Price:** € 51.69
**Availability:** ✅ In Stock

## Summary

> 🧜‍♂️ Keep your reef thriving with precision you can trust!

## Quick Answers

- **What is this?** NYOS® Calcium Reefer Test Kit for Saltwater Aquariums - Precision Reef Water Testing with 5 mg/l Accuracy - 50 Tests - Lab Grade by nyos
- **How much does it cost?** € 51.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/21048675-nyos-calcium-reefer-test-kit-for-saltwater-aquariums-precision-reef)

## 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

- • **Trusted German Engineering:** Manufactured under strict EN ISO 9001 standards for consistent, reliable performance.
- • **Vivid Color Change Clarity:** Sharp, unmistakable color shifts ensure you never second-guess your results.
- • **Effortless Testing Workflow:** Simple dosing tip and conversion factor make testing fast and foolproof.
- • **Maximize Value & Reliability:** 50 tests per kit deliver unbeatable cost-efficiency for professional reef care.
- • **Pinpoint Precision Every Time:** Achieve ultra-accurate calcium readings with 5 mg/l lab-grade accuracy.

## Overview

The NYOS® Calcium Reefer Test Kit offers saltwater aquarium enthusiasts lab-grade precision with 5 mg/l accuracy, delivering 50 reliable tests per kit. Engineered in Germany under rigorous ISO 9001 standards, it features an easy-to-use dosing system and clear colorimetric results, ensuring professional-grade calcium monitoring for vibrant reef health.

## Description

The NYOS REEFER Calcium Test Kit provides unmatched accuracy of 5 mg/l for precise monitoring of calcium levels in your saltwater aquarium. Manufactured to the highest German standards for consistent quality.

## Features

- High-Accuracy Calcium Testing: Specifically developed for saltwater aquariums, this kit delivers precise measurements with 5 mg/l accuracy.
- Easy to Use: A simple conversion factor and precision dosing tip ensure fast, error-free testing every time.
- Clear Results: Experience a sharp color change for unambiguous readings, supported by separate indicator and titration solutions.
- German Quality: All reagents are manufactured in Germany per EN ISO 9001 and undergo rigorous quality control for consistent performance.
- Great Value: With 50 tests per kit, NYOS delivers an excellent cost-per-test ratio for reliable lab-standard saltwater measurements.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B017877CSA |
| ASIN  | B017877CSA |
| Best Sellers Rank | #102,448 in Pet Supplies ( See Top 100 in Pet Supplies ) #163 in Aquarium Test Kits |
| Brand Name | NYOS |
| Customer Reviews | 4.1 4.1 out of 5 stars (33) |
| Date First Available  | January 21, 2015 |
| Item Form | Liquid |
| Item model number  | WT-CAR |
| Liquid Volume | 75 ml |
| Manufacturer | Nyos Aquatics |
| Manufacturer  | Nyos Aquatics |
| Manufacturer Part Number | 4260246920005 |
| Model Number | WT-CAR |
| Number of Items | 1 |
| Pet Type | Fish |
| Product Dimensions  | 5 x 4 x 2 inches; 1.6 ounces |
| Target Species | Fish |
| Unit Count | 1 Count |

## Product Details

- **Brand:** NYOS
- **Item Form:** Liquid
- **Liquid Volume:** 75 ml
- **Manufacturer:** Nyos Aquatics
- **Unit Count:** 1 Count

## Images

![NYOS® Calcium Reefer Test Kit for Saltwater Aquariums - Precision Reef Water Testing with 5 mg/l Accuracy - 50 Tests - Lab Grade - Image 1](https://m.media-amazon.com/images/I/71-6biauIQL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.gr/products/21048675-nyos-calcium-reefer-test-kit-for-saltwater-aquariums-precision-reef](https://www.desertcart.gr/products/21048675-nyos-calcium-reefer-test-kit-for-saltwater-aquariums-precision-reef)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-10-06*