---
product_id: 254785219
title: "gh & kh test kit freshwater aquarium water, 4.8 oz."
brand: "api"
price: "A$35"
currency: AUD
in_stock: true
reviews_count: 7
category: "Api"
url: https://www.desertcart.com.au/products/254785219-gh-and-kh-test-kit-freshwater-aquarium-water-4-8
store_origin: AU
region: Australia
---

# 4.8 oz precision testing solution Measures GH & KH for stable pH 2 glass test tubes included gh & kh test kit freshwater aquarium water, 4.8 oz.

**Brand:** api
**Price:** A$35
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your aquarium’s vibe flawless — test, tune, thrive!

## Quick Answers

- **What is this?** gh & kh test kit freshwater aquarium water, 4.8 oz. by api
- **How much does it cost?** A$35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/254785219-gh-and-kh-test-kit-freshwater-aquarium-water-4-8)

## Best For

- api enthusiasts

## Why This Product

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

## Key Features

- • **Easy-to-Use Kit:** Includes clear instructions and durable glass test tubes for hassle-free testing.
- • **Trusted by Aquarists:** Top-rated with 4.6 stars and over 12,000 reviews—join the community of thriving fish keepers.
- • **Dual Hardness Testing:** Accurately measures both General Hardness (GH) and Carbonate Hardness (KH) for complete water profiling.
- • **Stabilize Aquarium pH:** KH levels help prevent dangerous pH swings, ensuring a balanced aquatic environment.
- • **Replicate Natural Habitats:** Match your fish’s native water hardness to reduce stress and boost health.

## Overview

The API GH & KH Test Kit is a 4.8 oz freshwater aquarium water testing solution designed to measure General Hardness (calcium and magnesium levels) and Carbonate Hardness (alkalinity). It includes two glass test tubes and easy-to-follow instructions, enabling aquarists to replicate natural water conditions, stabilize pH, and maintain healthy fish and plants. BPA-free and highly rated, this kit is essential for professional-grade aquarium care.

## Description

Buy Api gh & kh test kit freshwater aquarium water, 4.8 oz. online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: good product . - good product to monitor the ammonia in your tank .
Review: Feedback on seller not item - I’m satisfied with the item but not with seller shipping, as item came fully damaged!!

## Features

- When Keeping Freshwater Fish And Plants, The General Hardness Gh And Carbonate Hardness Kh Of Aquarium Water Should Match Their Natural Habitat. The Api Gh & Kh Test Kit Helps You Duplicate The Natural Habitat Of Your Fish To Prevent Stress, Keeping Them Healthy
- Contains 2 Test Bottles, Easy To Ready Instructions, And Glass Test Tubes
- Carbonate Hardness, Also Known As Alkalinity, Is The Measure Of Carbonate And Bicarbonate Concentrations Dissolved In Water. These Minerals Are Present In Municipal, Well, And Bottled Water. The Level Of Carbonate Hardness In Tap And Bottled Water Depends On The Source Of The Water And The Treatment Processes It Has Undergone. Carbonate Hardness Helps Stabilize Ph In The Aquarium. An Aquarium With A Low Kh Level Will Tend To Be Acidic. Aquariums With Very Low Kh Are Subject To Rapid Ph Shifts If Not Monitored Carefully. Water With A High Kh Level Usually Has A High Ph.
- General Hardness Is The Measure Of Calcium And Magnesium Ion Concentrations Dissolved In Water. These Minerals Are Present In Municipal, Well, And Bottled Spring Water. The Level Of General Hardness In Tap And Bottled Water Depends On The Source Of The Water And The Treatment Processes It Has Undergone. Hard Water Is High In Calcium And Magnesium, While Soft Water Is Low In These Minerals.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003SNCHMA |
| Allergen Information | BPA-Free |
| Batteries Included | No |
| Best Sellers Rank | #2,990 in Pet Supplies ( See Top 100 in Pet Supplies ) #14 in Fish Medication & Health Supplies |
| Color | multicolor |
| Customer Reviews | 4.6 4.6 out of 5 stars (12,733) |
| Date First Available | 7 August 2012 |
| Item Weight | 70.8 g |
| Item model number | 58 |
| Number of Items | 1 |
| Pet Life Stage | All Life Stages |
| Pet Type | Fish |
| Product Dimensions | 6.99 x 4.13 x 13.02 cm; 70.87 g |
| Quantity | 1 |
| Size | 4.8 oz. |
| Specific Uses | Active |
| Volume | 1.25 |
| batteries required | No |

## Images

![gh & kh test kit freshwater aquarium water, 4.8 oz. - Image 1](https://m.media-amazon.com/images/I/518PHJWONXL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ good product .
*by A***R on 30 March 2020*

good product to monitor the ammonia in your tank .

### ⭐ Feedback on seller not item
*by D***Y on 18 April 2021*

I’m satisfied with the item but not with seller shipping, as item came fully damaged!!

### ⭐⭐⭐⭐⭐ Review
*by M***N on 28 March 2024*

Its a must have for all fish keepers.

## Frequently Bought Together

- API GH & KH TEST KIT Freshwater Aquarium Water Test Kit, 2.5 oz.
- API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, White, Single, Multi-colored
- SaltyShrimp Shrimp Mineral GH/KH+ 100g

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**Shop now:** [https://www.desertcart.com.au/products/254785219-gh-and-kh-test-kit-freshwater-aquarium-water-4-8](https://www.desertcart.com.au/products/254785219-gh-and-kh-test-kit-freshwater-aquarium-water-4-8)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-02*