---
product_id: 16151258
title: "kH-Test 15 ml, 0.5 fl.oz. Aquarium Test Kits"
brand: "sera"
price: "€ 42.41"
currency: EUR
in_stock: true
category: "Sera"
url: https://www.desertcart.de/products/16151258-kh-test-15-ml-0-5-fl-oz-aquarium-test
store_origin: DE
region: Germany
---

# Suitable for fresh & saltwater Compact 15 ml kit Accurate carbonate hardness test kH-Test 15 ml, 0.5 fl.oz. Aquarium Test Kits

**Brand:** sera
**Price:** € 42.41
**Availability:** ✅ In Stock

## Summary

> 🧬 Master your aquarium’s chemistry like a pro!

## Quick Answers

- **What is this?** kH-Test 15 ml, 0.5 fl.oz. Aquarium Test Kits by sera
- **How much does it cost?** € 42.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/16151258-kh-test-15-ml-0-5-fl-oz-aquarium-test)

## Best For

- sera enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Convenient:** Portable 15 ml size fits perfectly in any aquarium toolkit
- • **Trusted & Highly Rated:** 4.6-star rating from 1,344 users proves reliability and accuracy
- • **Precision KH Monitoring:** Easily track carbonate hardness for optimal aquatic health
- • **Versatile Water Compatibility:** Works seamlessly in both freshwater and saltwater environments
- • **Proactive Water Balance Solutions:** Paired recommendations for adjusting KH levels ensure perfect water chemistry

## Overview

The sera kH-Test 15 ml kit offers precise measurement of carbonate hardness (KH) in both fresh and saltwater aquariums. Compact and easy to use, it helps maintain ideal water conditions by providing actionable insights and paired product recommendations for balancing KH levels. Trusted by over a thousand users with a 4.6-star rating, it’s an essential tool for any serious aquarist.

## Description

For approx. 390°dKH. In case of too low KH values we recommend sera KH/pH-plus (in freshwater) or sera pond bio balance (in ponds), in case of too high values we recommend filtering through sera super peat (in freshwater aquariums).

## Features

- In the case of too low KH values we recommend Sera KH/pH-plus (in freshwater) or sera pond bio balance (in ponds)
- In the case of too high values we recommend filtering through Sera super peat (in freshwater aquariums)
- Makes it easy to monitor the carbonate hardness in fresh and salt water
- 15 Milliliter / 0.5 Ounce Test Kit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0013ZEFPW |
| ASIN  | B0013ZEFPW |
| Best Sellers Rank | #191,509 in Pet Supplies ( See Top 100 in Pet Supplies ) #279 in Aquarium Test Kits |
| Brand Name | Sera |
| Color | YELLOW |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,344) |
| Date First Available | September 1, 2009 |
| Date First Available  | September 1, 2009 |
| Department | all ages |
| Department  | all ages |
| Item Dimensions LxWxH | 1.57 x 3.54 x 5.51 inches |
| Item Package Dimensions L x W x H | 5.28 x 3.54 x 1.65 inches |
| Item Weight | 0.05 kg |
| Item model number | 4210 |
| Item model number  | 4210 |
| Manufacturer | Sera North America, Inc. |
| Manufacturer  | Sera North America, Inc. |
| Number of Items | 1 |
| Product Dimensions  | 1.57 x 3.54 x 5.51 inches; 1.73 ounces |
| Target Audience Keyword | fish |

## Images

![kH-Test 15 ml, 0.5 fl.oz. Aquarium Test Kits - Image 1](https://m.media-amazon.com/images/I/71707vR1VbL.jpg)

## Frequently Bought Together

- sera kH-Test 15 ml, 0.5 fl.oz. Aquarium Test Kits
- sera pH-Test 15 ml, 0.5 fl.oz. Aquarium Test Kits
- sera Nitrate-Test (No3) 15 Ml, 0.5 fl.oz Aquarium Test Kits

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-10-19*