ONYX Fluids guides

How to use it, mix it and store it safely

Plain-English guides for hydrogen peroxide, IPA, distilled water, VG, PG, acetone and more.

Start hereHydrogen Peroxide

3% vs 6% Hydrogen Peroxide: Differences and Which to Choose

Not sure whether to buy 3% or 6% hydrogen peroxide? We explain the difference in strength, volumes and typical uses.

10 Oct 2026 · 2 min read
Isopropyl Alcohol

What Is Isopropyl Alcohol 99.9% (IPA) and What Is It Used For?

8 Oct 2026 · 2 min read
VG/PG Base

VG/PG Ratios Explained: 50/50 vs 70/30 vs 80/20

12 Oct 2026 · 2 min read

Latest guides

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Nail Prep

What Is Nail Prep and Why It Matters for Gel Manicures

Lifting gels and chipped polish usually start with poor prep. Here is what nail prep does and why salons never skip it.

22 Oct 2026 · 2 min read
Hydrogen Peroxide

Hydrogen Peroxide in the Garden: Uses for Plants, Pots and Tools

How gardeners use diluted hydrogen peroxide for cleaning pots and tools, refreshing compost and more, with safe dilution rates.

21 Oct 2026 · 2 min read
Vegetable Glycerine

What Is Vegetable Glycerine? EP/USP Grades Explained

Vegetable glycerine (VG) is a thick, clear liquid used in cosmetics, food, soap making and DIY mixing. Here is what the EP and USP...

20 Oct 2026 · 2 min read
Hydrogen Peroxide

What Does "Food Grade" Hydrogen Peroxide Actually Mean?

Food grade hydrogen peroxide is about purity, not drinking. We explain what the label means and how it differs from other grades.

19 Oct 2026 · 2 min read
Castile Soap

What Is Castile Soap? A Beginner's Guide

Castile soap is a simple, plant-oil soap that cleans almost anything. Here is what makes it different from ordinary liquid soap.

18 Oct 2026 · 2 min read
Hydrogen Peroxide

Hydrogen Peroxide for Laundry: Whitening and Stain Removal

How to use hydrogen peroxide to brighten whites and tackle common stains, plus the fabrics to avoid.

17 Oct 2026 · 1 min read
Distilled Water

What Is Distilled Water and How Is It Made?

Distilled water is water with the minerals and impurities taken out. Here is how it is made and why it matters for irons, batteries,...

16 Oct 2026 · 2 min read
Hydrogen Peroxide

What Not to Mix with Hydrogen Peroxide: A Safety Guide

Hydrogen peroxide is simple to use but should never be combined with certain products. Here is what to avoid and why.

15 Oct 2026 · 2 min read
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Acetone

How to Remove Gel and Acrylic Nails at Home with Acetone

A step-by-step guide to removing gel polish and acrylics at home with pure acetone, without damaging your natural nails.

14 Oct 2026 · 2 min read
Hydrogen Peroxide

How to Dilute 6% Hydrogen Peroxide to 3% (and Other Strengths)

A simple dilution table for turning 6% hydrogen peroxide into 3%, 1.5% and more, using distilled water.

13 Oct 2026 · 1 min read