Essentials PLUS OXY 12% Hydrogen Peroxide – Liquid Oxygen Root Booster
Essentials PLUS OXY 12% – Hydrogen Peroxide for Hydroponics, Root Health & System Hygiene
Let's start with a small admission on behalf of the entire hydroponics industry: this isn't liquid oxygen. Actual liquid oxygen boils at minus 183°C and is mostly used to launch rockets. What's in this bottle is hydrogen peroxide — H₂O₂ — which is simply water carrying one extra oxygen atom that it is desperate to get rid of. That restlessness is the whole point. The moment it meets your nutrient solution, it lets go of that spare oxygen, and your plants' roots are the ones who benefit.
Roots, it turns out, need to breathe. We tend to think of plants as things that live on light and water, but underneath the surface a root starved of oxygen behaves much like a person trying to work in a stuffy room: sluggish, stressed, and far more likely to pick up something nasty. Warm, still nutrient tanks are exactly that stuffy room — and they're where pythium, better known as root rot, likes to move in.
🫧 What Essentials PLUS OXY 12% Does
Raises Dissolved Oxygen: Boosts the oxygen content of your nutrient solution for healthier, whiter, more vigorous roots.
Helps Protect Against Pythium: A preventative against root rot, one of the most common and costly problems in hydroponic and coco systems.
Sanitises Systems & Media: Cleans tanks, pipes, drippers and growing media between crops, clearing out bacteria, algae and organic build-up.
Removes Chlorine From Tap Water: A small dose pre-treats mains water so it's ready to use.
Leaves Nothing Behind: Breaks down into plain water and oxygen — no residue, nothing accumulating in your system.
How To Use It
To oxygenate nutrient solution: 7.5ml per 10 litres, 2–3 times per week.
To sanitise systems or growing media: 75ml per 10 litres. Circulate through the system or media, then flush with clean water.
To de-chlorinate tap water: 5ml per 10 litres.
One honest caveat: hydrogen peroxide doesn't discriminate. The same reaction that sees off harmful bacteria will also knock back beneficial ones, so it's best suited to mineral hydroponic and coco systems. If you're running living soil, organic feeds or beneficial microbe products, use it for cleaning between crops rather than in every feed.
Product Specifications
Active Ingredient: Hydrogen Peroxide (H₂O₂) 12%
Suitable For: Hydroponics, DWC, NFT, flood & drain, coco and soil
Sizes: 1 Litre and 5 Litres
Brand: Essentials PLUS
⚠️ Handle With Care: At 12% this is a concentrated solution. Wear gloves and eye protection, avoid contact with skin and eyes, keep out of reach of children, and store upright in a cool, dark place away from heat and direct sunlight. Always dilute before use.
💉 Measuring Syringe available separately — at 7.5ml per 10 litres, accuracy matters, and a proper syringe is far kinder to your roots than a guess from the bottle cap.