---
product_id: 382542268
title: "ONYX Hydrogen Peroxide 3% 500ml Purest Grade - Unstabilized and Additive Free, Multi-Purpose Cleaner/Mold remover - Food Grade - 10 Vols (0.5L)"
brand: "onyx ingredients 101"
price: "€ 23.66"
currency: EUR
in_stock: true
reviews_count: 8
category: "Onyx Ingredients 101"
url: https://www.desertcart.pt/products/382542268-onyx-hydrogen-peroxide-3-500ml-purest-grade-unstabilized-and-additive
store_origin: PT
region: Portugal
---

# Eco-friendly, breaks down to water & oxygen 3% pure food-grade H2O2 Powerful mold & bacteria remover ONYX Hydrogen Peroxide 3% 500ml Purest Grade - Unstabilized and Additive Free, Multi-Purpose Cleaner/Mold remover - Food Grade - 10 Vols (0.5L)

**Brand:** onyx ingredients 101
**Price:** € 23.66
**Availability:** ✅ In Stock

## Summary

> 💧 Clean smarter, live greener — the pure power of ONYX!

## Quick Answers

- **What is this?** ONYX Hydrogen Peroxide 3% 500ml Purest Grade - Unstabilized and Additive Free, Multi-Purpose Cleaner/Mold remover - Food Grade - 10 Vols (0.5L) by onyx ingredients 101
- **How much does it cost?** € 23.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/382542268-onyx-hydrogen-peroxide-3-500ml-purest-grade-unstabilized-and-additive)

## Best For

- onyx ingredients 101 enthusiasts

## Why This Product

- Trusted onyx ingredients 101 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Convenient:** 500ml size fits perfectly in your cleaning arsenal, delivering professional-grade results every time.
- • **Eco-Champion Formula:** Breaks down naturally into water and oxygen, leaving zero toxic residues—perfect for green households.
- • **Multi-Purpose Mastery:** From kitchen counters to laundry and oral care dilution, one bottle does it all—trusted by pros and eco-conscious users alike.
- • **Mold & Mildew Eradicator:** Targets stubborn mold, bacteria, and odors to keep your home fresher and healthier.
- • **Pure & Potent Cleaning Power:** 3% unstabilized, additive-free formula ensures maximum effectiveness without harmful chemicals.

## Overview

ONYX Hydrogen Peroxide 3% (500ml) is a pure, unstabilized, additive-free, food-grade solution designed for versatile household and professional cleaning. It effectively removes mold, bacteria, and odors while being eco-friendly, breaking down into harmless water and oxygen. Trusted by professionals and green households, this multi-purpose cleaner offers powerful sanitizing and cleaning performance without toxic residues.

## Description

ONYX Hydrogen Peroxide 3% 500ml Purest Grade - Unstabilized and Additive Free, Multi-Purpose Cleaner/Mold remover - Food Grade - 10 Vols (0.5L) : desertcart.co.uk: Grocery

Review: It works - It is Excellent!!
Review: Very effective - Very good

## Features

- Use biocides safely. Always read the label and product information before use.
- 💧 100% Pure Food Grade – Onyx Hydrogen Peroxide 3% (10 Vols) is unstabilized, additive-free & safe for multi-purpose household and professional use.
- 🧽 Natural Multi-Purpose Cleaner – Effectively cleans surfaces, kitchens, bathrooms & more without harsh chemicals or toxic residues.
- 🌱 Eco-Friendly & Safe – Breaks down into water & oxygen, leaving no harmful by-products; ideal for conscious cleaning & green households.
- 🦠 Powerful Mold & Mildew Remover – Targets stubborn mold, bacteria & odours naturally, ensuring a fresher, cleaner home environment.
- 🔬 Versatile Applications – Perfect for cleaning, sanitizing, gardening, laundry, oral care dilution & DIY uses; trusted by professionals.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| % Assay of Chemical(s) | 3 |
| ASIN | B09GZQRCXT |
| Best Sellers Rank | 3,616 in Grocery ( See Top 100 in Grocery ) 83 in All-Purpose Cleaners |
| Brand | ONYX INGREDIENTS 101 |
| Country Of Origin | United Kingdom |
| Customer Reviews | 4.5 out of 5 stars 315 Reviews |
| Item Form | Liquid |
| Item form | Liquid |
| Item volume | 500 Millilitres |
| Manufacturer | Onyx Ingredients |
| Percentage assay | 3 |
| UPC | 786411464272 |
| Unit Count | 500 millilitre |
| Unit count | 500 millilitre |
| Volume | 500 Millilitres |

## Product Details

- **Brand:** ONYX INGREDIENTS 101
- **Item form:** Liquid
- **Item volume:** 1000 Millilitres
- **Package information:** Bottle
- **Percentage assay:** 3

## Images

![ONYX Hydrogen Peroxide 3% 500ml Purest Grade - Unstabilized and Additive Free, Multi-Purpose Cleaner/Mold remover - Food Grade - 10 Vols (0.5L) - Image 1](https://m.media-amazon.com/images/I/71NyJ73pCmL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ It works
*by Z***N on 28 August 2026*

It is Excellent!!

### ⭐⭐⭐⭐⭐ Very effective
*by J***O on 16 August 2026*

Very good

### ⭐⭐⭐⭐ Good service
*by A***S on 18 February 2026*

Yes very satisfied

## Frequently Bought Together

- 500ml ONYX Hydrogen Peroxide - Purest Grade 3% - Unstabilized and Additive Free - Food Grade - 10 Vols
- Lucemill Hydrogen Peroxide 6% Food Grade I 5 Litre I Liquid Hydrogen Peroxide Food Grade I Unstabilised I Eco Friendly I Additive Free
- NCS Hydrogen Peroxide (6%) Food Grade H2o2 5 Litre

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**Shop now:** [https://www.desertcart.pt/products/382542268-onyx-hydrogen-peroxide-3-500ml-purest-grade-unstabilized-and-additive](https://www.desertcart.pt/products/382542268-onyx-hydrogen-peroxide-3-500ml-purest-grade-unstabilized-and-additive)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-06*