---
product_id: 737049992
title: "BIONIX Fresh Water Testing kit for pH,Total Hardness,Ammonia,Alkalinity,Dissolve Oxygen,Calcium,Magnesium,Nitrite & Nitrate (400 Test) | Master Test Kit for Aquarium and Fish Farming."
brand: "bionix"
price: "£39.75"
currency: GBP
in_stock: true
reviews_count: 6
category: "Bionix"
url: https://www.desertcart.co.uk/products/737049992-bionix-fresh-water-testing-kit-for-ph-total-hardness-ammonia
store_origin: GB
region: United Kingdom
---

# ISO 9001:2015 certified Wide measurement ranges 400+ precise tests BIONIX Fresh Water Testing kit for pH,Total Hardness,Ammonia,Alkalinity,Dissolve Oxygen,Calcium,Magnesium,Nitrite & Nitrate (400 Test) | Master Test Kit for Aquarium and Fish Farming.

**Brand:** bionix
**Price:** £39.75
**Availability:** ✅ In Stock

## Summary

> 💧 Master your aquarium’s health with precision and confidence!

## Quick Answers

- **What is this?** BIONIX Fresh Water Testing kit for pH,Total Hardness,Ammonia,Alkalinity,Dissolve Oxygen,Calcium,Magnesium,Nitrite & Nitrate (400 Test) | Master Test Kit for Aquarium and Fish Farming. by bionix
- **How much does it cost?** £39.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/737049992-bionix-fresh-water-testing-kit-for-ph-total-hardness-ammonia)

## Best For

- bionix enthusiasts

## Why This Product

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

## Key Features

- • **Precision You Can Trust:** Accurate readings across broad ranges (pH 1-14, hardness up to 3000 mg/l) for expert-level control.
- • **Complete Pro Kit Included:** 18 reagents, 6 test tubes, syringe, spatulas & color card—everything for hassle-free testing.
- • **Exclusive Freshwater Focus:** Optimized for freshwater aquariums & fish farming—stay ahead in aquatic care.
- • **Certified Quality Assurance:** ISO 9001:2015 certified kit developed under top aquaculture scientist supervision.
- • **Comprehensive 8-in-1 Testing:** Monitor pH, hardness, ammonia, nitrates & more with 400+ tests for total water health.

## Overview

The BIONIX Fresh Water Testing Kit is a professional-grade, ISO 9001:2015 certified master kit designed for freshwater aquariums and fish farming. It offers over 400 tests covering 8 critical water parameters including pH, total hardness, ammonia, nitrite, nitrate, alkalinity, dissolved oxygen, calcium, and magnesium. Developed under expert supervision, this comprehensive kit includes all necessary reagents and tools for accurate, easy-to-use water quality monitoring, ensuring optimal aquatic environments.

## Description

BIONIX Water Test Kit is developed and manufactured under the expert supervision of Principal Aquaculture Scientist, Dr. B. K. Mahapatra (CIFE, Kolkata), ensuring high standards of accuracy and reliability.This Kit is ISO 9001:2015 certified and accredited by the International Accreditation Forum(IAF). Bionix Freshwater 8 in 1 master test kit can perform over 400 tests which includes 50 ph test(low range and high range), Ammonia 50 Test, Nitrite 50 Test,Nitrate 50 Test,Alkalinity 50 Test,Total Hardness 50 Test,Calcium & Magnesium 50 Test and Dissolve Oxygen 50 Test. This Kit comes with 18 Reagent bottles,6 test tubes,Colour Card,1 Syringe,3 Spatula, and 1 manual.The kit includes both printed manual and a video manual guide, thoughtfully designed to support a diverse range of users. Simply scan the QR code provided on the back of the product to access the printed manual, available in 12 major Indian languages, including HINDI, BENGALI, TAMIL, TELUGU, MALAYALAM, KANNADA, ODIA, PUNJABI, GUJARATI, MARATHI, ASSAMESE, and ENGLISH. A separate QR code is provided for the video manual guide, or simply visit our YouTube channel, “Bionix Water Test Kits,” for step-by-step instructions.

Review: must buy for your aquarium - well working and giving excellent results, i can say that it has quite remarkable accuracy. as well it is Ease of use, and is of good use for hobbist and breeders and normal home tank. it is value for money.
Review: Best - Very accurate and very easy to use and understand ... High quality and made in India ...

## Features

- Ph 50 Test, Range 1-14, Low range & High range.
- Total Hardness (GH) 50 Test, Range 0-3000 mg/l
- Calcium & Magnesium Hardness 50 Test
- Dissolve Oxygen 50 test, Range 0-12 mg/l
- Total Alkalinity (KH) 50 Test, Range 0-2000 mg/l
- Ammonia 50 Test, Range 0-8 mg/l
- Nitrite 50 Test, Range 0-5 mg/l, Nitrate 50 Test, Range 0-160 mg/l
- FOR FRESHWATER ONLY, NOT SUITABLE FOR SALTWATER
- ISO 9001:2015 CERTIFIED, EXPIRY 12/2030
- Digital Manual supports 12 Major Indian languages Hindi, Bengali, Tamil, Telugu, Malayalam, Kannada, Odia, Punjabi, Gujarati, Marathi, Assamese, and English

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FDCKRK5F |
| Best Sellers Rank | #3,463 in Pet Supplies ( See Top 100 in Pet Supplies ) #12 in Test Kits |
| Country of Origin | India |
| Generic Name | Nitrite Nitrate test kit |
| Included Components | 18 Reagent Bottle,6 Test Tube,1 Syringe,1 Colour Card, 1 Manual and 3 micro spatula |
| Item Dimensions LxWxH | 22 x 16 x 10 Centimeters |
| Item Weight | 350 g |
| Item model number | BIONIX_BIG FMK |
| Manufacturer | BIONIX |
| Net Quantity | 1 Count |
| Packer | B.B TRADERS, ADDRESS: 48M/2 SWINHOE LANE KOLKATA 700042, CALL: 9903490888 |
| Product Dimensions | 22 x 16 x 10 cm; 350 g |

## Images

![BIONIX Fresh Water Testing kit for pH,Total Hardness,Ammonia,Alkalinity,Dissolve Oxygen,Calcium,Magnesium,Nitrite & Nitrate (400 Test) | Master Test Kit for Aquarium and Fish Farming. - Image 1](https://m.media-amazon.com/images/I/51-9JiaTASL.jpg)
![BIONIX Fresh Water Testing kit for pH,Total Hardness,Ammonia,Alkalinity,Dissolve Oxygen,Calcium,Magnesium,Nitrite & Nitrate (400 Test) | Master Test Kit for Aquarium and Fish Farming. - Image 2](https://m.media-amazon.com/images/I/61k-bQZ+sgL.jpg)
![BIONIX Fresh Water Testing kit for pH,Total Hardness,Ammonia,Alkalinity,Dissolve Oxygen,Calcium,Magnesium,Nitrite & Nitrate (400 Test) | Master Test Kit for Aquarium and Fish Farming. - Image 3](https://m.media-amazon.com/images/I/61P8wd4ZOwL.jpg)
![BIONIX Fresh Water Testing kit for pH,Total Hardness,Ammonia,Alkalinity,Dissolve Oxygen,Calcium,Magnesium,Nitrite & Nitrate (400 Test) | Master Test Kit for Aquarium and Fish Farming. - Image 4](https://m.media-amazon.com/images/I/61btpSp6ahL.jpg)
![BIONIX Fresh Water Testing kit for pH,Total Hardness,Ammonia,Alkalinity,Dissolve Oxygen,Calcium,Magnesium,Nitrite & Nitrate (400 Test) | Master Test Kit for Aquarium and Fish Farming. - Image 5](https://m.media-amazon.com/images/I/61Arly0dW4L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ must buy for your aquarium
*by N***I on 14 February 2026*

well working and giving excellent results, i can say that it has quite remarkable accuracy. as well it is Ease of use, and is of good use for hobbist and breeders and normal home tank. it is value for money.

### ⭐⭐⭐⭐⭐ Best
*by M***N on 29 December 2025*

Very accurate and very easy to use and understand ... High quality and made in India ...

### ⭐⭐⭐⭐⭐ Review from an aquascaper
*by A***L on 29 July 2025*

Value for money Easy to use Accurate results and colour Most importantly expiry is up to 2030

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-27*