---
product_id: 496309314
title: "ORP indicator solution Anti-oxidant Drop For Water Testing | Orp testing solution | 500 ml"
brand: "labnox"
price: "$51"
currency: NZD
in_stock: true
reviews_count: 8
category: "Labnox"
url: https://www.desertcart.nz/products/496309314-orp-indicator-solution-anti-oxidant-drop-for-water-testing-orp
store_origin: NZ
region: New Zealand
---

# 2% indicator concentration for accurate oxidation-reduction potential Color-change indicator for instant ORP reading 500 ml precision volume ORP indicator solution Anti-oxidant Drop For Water Testing | Orp testing solution | 500 ml

**Brand:** labnox
**Price:** $51
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead of water quality with instant ORP insights!

## Quick Answers

- **What is this?** ORP indicator solution Anti-oxidant Drop For Water Testing | Orp testing solution | 500 ml by labnox
- **How much does it cost?** $51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/496309314-orp-indicator-solution-anti-oxidant-drop-for-water-testing-orp)

## Best For

- labnox enthusiasts

## Why This Product

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

## Key Features

- • **Optimize Water Health:** Monitor oxygen levels to ensure efficient bacterial activity and contaminant breakdown.
- • **Clear Visual Indicator:** Colorless to pink shift instantly reveals positive or negative ORP levels.
- • **Compact & Ready-to-Use:** 500 ml bottle with easy dropper and ORP color chart included for hassle-free testing.
- • **Versatile Application Range:** Perfect for pools, aquariums, RO purifiers, and tap water testing.
- • **Instant ORP Water Quality Check:** Get real-time oxidation-reduction potential results with just 6 drops.

## Overview

Labnox ORP Indicator Solution is a 500 ml colorless reagent containing 2% indicator designed for quick and accurate measurement of water's oxidation-reduction potential. Ideal for testing swimming pools, aquariums, RO purified water, and tap water, it provides instant visual feedback through a color change, helping users monitor water quality and oxygen levels efficiently.

## Description

Labnox ORP Liquid is a great way to test water , conductivity and ORP. Just add one drop per gallon of water. ORP (Oxidation Reduction Potential) is a measure of the electrical potential between two electrodes in water. Water orp testing reagent liquid suitable for testing tap, Ground and RO Water. Place a few drops of the orp liquid to test your tap or drinking water orp level. Check results instantly with the color. If color is pink orp is negative reading and if color remains trasparent then orp is positive reading. This solution is used for orp measurement of swimming pools, larger pools, aquarium water, ro water purifier and water quality testing. When the ORP value is high or higher orp solution, there is lots of oxygen present in the water. This means that bacteria that decompose dead tissue and contaminants can work more efficiently.

Review: ORP TEST SOLUTION - Value for money product and good quality product live water demo pink color sign and normal water no change colour I recommended (LABNOX ORP TEST SOLUTION 500ML) product
Review: economical - Economical product and very useful.

## Features

- ABOUT : ORP Indicator Solution 500 ml, Tint of colourless buffers containing 2% indicator
- EASY TO USE : Easily Check The Water Oxidation Reduction Potential Level and any liquid substance orp level.
- TESTING METHOD : For Orp Measurement take 30ml of water & put 6 drops in it. If the water colour will not change than water have +orp. If than water colour will change into pink than water have -orp
- PACKAGE INCLUDE: 1 ORP test liquid Bottle with ORP value color chart.
- USES : This solution is used for orp measurement of swimming pools, larger pools, aquarium water, ro water purifier and water quality testing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Labnox |
| Country of Origin | India |
| Item Weight | 510 g |
| Package Dimensions | 18.4 x 6.8 x 6.7 cm; 510 g |
| Item part number | ORP 05L |

## Images

![ORP indicator solution Anti-oxidant Drop For Water Testing | Orp testing solution | 500 ml - Image 1](https://m.media-amazon.com/images/I/61DIZxdul6L.jpg)
![ORP indicator solution Anti-oxidant Drop For Water Testing | Orp testing solution | 500 ml - Image 2](https://m.media-amazon.com/images/I/61Le4q11A7L.jpg)
![ORP indicator solution Anti-oxidant Drop For Water Testing | Orp testing solution | 500 ml - Image 3](https://m.media-amazon.com/images/I/61r8wJRvPbL.jpg)
![ORP indicator solution Anti-oxidant Drop For Water Testing | Orp testing solution | 500 ml - Image 4](https://m.media-amazon.com/images/I/613HAE5+KCL.jpg)
![ORP indicator solution Anti-oxidant Drop For Water Testing | Orp testing solution | 500 ml - Image 5](https://m.media-amazon.com/images/I/61Vhpop0eeL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ ORP TEST SOLUTION
*by Y***I on 9 December 2025*

Value for money product and good quality product live water demo pink color sign and normal water no change colour I recommended (LABNOX ORP TEST SOLUTION 500ML) product

### ⭐⭐⭐⭐⭐ economical
*by S***L on 13 August 2025*

Economical product and very useful.

### ⭐⭐⭐⭐⭐ Good
*by T***. on 10 December 2023*

Giving good results

## Frequently Bought Together

- Labnox® ORP indicator solution Anti-oxidant Drop For Water Testing | Orp testing solution | 500 ml
- Labnox® Universal indicator solution pH 3.0-11.0 | pH testing solution 500 ml
- Labnox® pH Drop for pH Testing and Alkaline level, with orp Anti-oxidant Drop test for Alkaline for pH Water Testing with pH Color Chart, pH Test Kit

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-09*