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100% Australian Made
4.9/5 Β· 15,000+ Five Star Reviews
Same-Day Dispatch
400,000+ Aussie Pool Owners
30-Day Returns
Free Shipping Over $149
100% Australian Made
Chlorine-Free Pool Shock

Clean Your Pool.
Stop The Itch.

The powerful, chlorine-free oxidiser that destroys organic contaminants instantly. No red eyes, no itchy skin, no harsh chemical smell. Swim in just 15 minutes.

See Full Details
Swim in 15 Minutes
No Bleaching
Odourless & Gentle
Spa & Pool Safe
Water TechniX Oxi Shock 500g
Oxi Shock 500g - 1kg Resealable Jar
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In Stock. Ships Today
Swim in 15 minutes β€” no 24hr wait
Destroys chloramines, red eyes and pool smell
Non-bleaching. Safe for liners and swimwear
Works with chlorine, salt, mineral and spa systems
Reduces chlorine demand β€” your sanitiser lasts longer
Dosing Guide
Weekly / After Heavy Use
125g per 10,000L
Spas and Hot Tubs
125g per 10,000L
Why it works: Chlorine can't break down body oils, sunscreen, and sweat on its own. Oxi Shock uses active oxygen (Potassium Monopersulfate) to oxidise that organic waste, freeing your chlorine up to actually sanitise instead of fighting contaminants.
15 min
Back in the Pool
Zero
Chlorine Added
4.9β˜…
Average Rating
400,000+
Aussie Pool Owners
Before & After

Can You Spot the Difference?

(Spoiler: Neither can we. But your skin definitely will.)

CHLORINE POOL
Pool water before Oxi Shock
The Reality

Invisible chloramines causing itchy skin, red eyes, and that harsh pool smell. Looks fine. Feels awful.

PLUS OXI SHOCK
Pool water after Oxi Shock treatment
The Feeling

Silky soft water. No itch, no smell, no irritation. Just pure, clean swimming that's actually comfortable.

Oxi Shock being broadcast into a pool
Best Seller - Chlorine-Free Shock

Water TechniX Oxi Shock 500g

One jar treats up to 60,000L. Broadcast it over the deep end with the pump running and swim 15 minutes later. No waiting, no smell, no bleaching.

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  • Destroys chloramines and eliminates pool smell at the source
  • Non-bleaching and safe for liners, swimwear & surfaces
  • Works with chlorine, salt, mineral & spa systems
  • Extends filter life by removing oils and organic waste
30-Day Money Back Β· Same-Day Dispatch Β· Free Ship Over $149
Sound Familiar?

Is Your Pool Showing These Symptoms?

Body oils, lotions, sunscreens, sweat, and organic waste all overload your pool's sanitation system. They make water cloudy, smelly, and irritating. And adding more chlorine does not fix them.

🀒 Chlorine Smell

That "pool smell" is not chlorine. It's chloramines, the byproduct of chlorine reacting with body oils, sweat, and organic waste.

πŸ‘€ Red Eyes & Itchy Skin

Irritation is caused by chloramines and dissolved contaminants. Swimmers with sensitive skin or allergies feel it most.

πŸ’Έ Chlorine Gets Used Up Fast

Oils, sunscreen, and organics consume chlorine before it can sanitise. You end up adding more and more for less and less effect.

🦠 Algae Keeps Coming Back

Organic waste is algae food. High organic load makes blooms nearly impossible to prevent, even with the correct chlorine level.

The "More Chlorine" Myth

Adding more chlorine to a pool full of chloramines just makes the smell and irritation worse. You need to oxidise the organic waste first. That frees up your chlorine to actually sanitise instead of fighting contaminants.

❌

Just Adding More Chlorine

Increases smell and irritation. Harsh on skin and swimwear. Risk of bleaching surfaces. Doesn't fix the root problem.

βœ…

Using Oxi Shock Instead

Burns off organic waste instantly. No smell, no bleaching. Swim in 15 minutes. Makes your existing chlorine work harder and last longer.

Dead Simple

How to Use Oxi Shock

1

Broadcast

With the pump running, broadcast the correct dose evenly over the deep end of the pool.

Broadcasting Oxi Shock over the pool
2

Circulate

Oxi Shock dissolves instantly on contact and starts oxidising organic waste immediately. Keep the pump running to distribute it through the water.

3

Swim!

After just 15 minutes your pool is safe to swim in. No 24-hour wait like chlorine shock. No smell, no irritation, just clean, soft water.

Dosage Guide

Always add with the pump running. Preferably in the evening for best results. Dissolve in a bucket of water first, then broadcast around the edge of the pool.

Weekly Maintenance
125g per 10,000L
Pools and spas
After Heavy Use
125g per 10,000L
After parties, storms, or heavy swimmer load
Shock Treatment
125g per 10,000L
Repeat dose for heavily loaded water
Spas & Hot Tubs
125g per 10,000L
Average spa is 1,200 to 2,000L. Use after each session.

Swimming can resume just 15 minutes after application.

What It Does

A Gentle Powerhouse for Your Pool and Spa

Water TechniX Oxi Shock is a non-chlorine oxidising agent that breaks down the contaminants chlorine struggles to tackle, without any of the harsh side effects. It uses active oxygen to burn off organic matter, eliminate odours, and reset your water quality.

  • No chlorine smell Enjoy a fresh, odourless pool without that sharp chemical scent.
  • Reduces chlorine demand Removes the organics your chlorine would otherwise have to fight, so it lasts longer and works better.
  • Gentle on skin and eyes Perfect for swimmers with sensitive skin, allergies, or young children.
  • 100% soluble, no residue Fully dissolves on contact. No cloudiness, no sediment left behind.
  • Made in Australia Developed locally to meet Australian pool conditions and standards.
Who It's For

Perfect For...

🏊
Heavily used pools and spas Kids, parties, guests. High bather loads mean high organic waste. Oxi Shock handles it fast.
🌿
Eco-conscious pool owners Want to reduce how much chlorine you put in the water? Regular Oxi Shock use means less chlorine needed overall.
βš—οΈ
Mineral, magnesium & ionised pools Ideal for alternative sanitiser systems. Works alongside mineral and salt chlorinators without interfering.
♨️
Spas and hot tubs Small water volume plus high heat equals rapid organic buildup. Use after every soak to keep water fresh.
πŸ“…
Weekly maintenance Use in between full treatments to maintain clarity and keep chlorine demand low all season.
Active Ingredient
Peroxygen Compound
Size
1kg Resealable Jar
Residue
None - 100% Soluble
Wait Time
15 Minutes
Origin
Made in Australia
Complete the Kit

Essential Pool Maintenance

Oxi Shock works best as part of a regular maintenance routine.

Long Life Algaecide 1L

Water TechniX Algaecide 1L
  • Kills & prevents algae blooms
  • Pairs perfectly with Oxi Shock
  • Long-lasting protection
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7-in-1 Test Strips

Water TechniX 7-in-1 Test Strips
  • Accurate results in seconds
  • Tests chlorine, pH, alkalinity & more
  • Essential for weekly maintenance
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Social Proof

Don't Just Take Our Word For It

Real results from Australian pool owners.

β˜…β˜…β˜…β˜…β˜…
"Finally a shock that doesn't smell! My kids have sensitive skin and the Oxi Shock has been a lifesaver. No more itching after swimming."
Jenny K.
Queensland Β· Verified Buyer
β˜…β˜…β˜…β˜…β˜…
"Love that I can swim 15 minutes after dosing. Perfect for when the grandkids come over unexpectedly. No more waiting around."
Paul M.
NSW Β· Verified Buyer
β˜…β˜…β˜…β˜…β˜…
"Does exactly what it says. Clears up cloudy water fast without messing with my chlorine levels. Use it every week now."
Tony R.
Victoria Β· Verified Buyer
Ready for the Softest Swim of Your Life?

No Itch. No Smell. Just Clean Water.

Broadcast it, wait 15 minutes, jump in. It really is that simple.

β˜…β˜…β˜…β˜…β˜… Verified Reviews
30-Day Money Back
Free Shipping $149+
Swim in 15 Minutes
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FAQ

Frequently Asked Questions

No. Oxi Shock uses active oxygen (Potassium Monopersulfate) to oxidise organic waste. It contains zero chlorine. No bleach smell, no harshness on skin, no 24-hour waiting period.

No. Oxi Shock is an oxidiser, not a sanitiser. You still need chlorine (or salt/mineral) to kill bacteria. Oxi Shock works alongside your sanitiser by burning off organic waste, so your chlorine can focus on actually sanitising instead of fighting contaminants.

Yes! Oxi Shock is ideal for spas and hot tubs. You can soak just 15 minutes after dosing, and because it's chlorine-free there's no harsh smell in a confined space.

No. Unlike high-dose chlorine granules that can bleach vinyl if they settle on the bottom, Oxi Shock is completely non-bleaching and safe for all pool surfaces, liners, and swimwear.

For best results, use Oxi Shock weekly at 125g per 10,000L of water as part of your regular maintenance routine. Increase the dose after periods of heavy use, storms, or pool parties. For spas and hot tubs, dose after each use as the small water volume and heat cause organic waste to build up quickly. Always dissolve in a bucket of water first and broadcast around the edge with the pump running.

Potassium Monopersulfate (also called MPS or non-chlorine shock) is the active ingredient in Oxi Shock. It is an oxygen-based oxidiser that breaks down organic contaminants like body oils, sweat, sunscreen, and urea without adding any chlorine to the water. It is widely used in pools, spas, and hot tubs around the world as a gentler alternative to chlorine shock treatments.

That smell is not actually chlorine. It is chloramines, which form when chlorine reacts with organic waste like sweat, sunscreen, and urine. A strong "pool smell" is a sign your water has a high organic load, not that it has too much chlorine. Adding more chlorine makes it worse. Using Oxi Shock to oxidise the organic waste is the correct fix. The smell will disappear as the chloramines break down.

Yes. Oxi Shock is fully compatible with saltwater, mineral, magnesium, and chlorine pools. It does not interfere with your salt cell or chlorinator. In fact, regular use of Oxi Shock in a saltwater pool reduces the organic load, meaning your salt cell does not have to work as hard and will last longer.

Chlorine shock (such as calcium hypochlorite or lithium hypochlorite) kills bacteria by adding a large dose of chlorine to the water. You typically need to wait 24 hours before swimming and it can bleach liners and fade swimwear if misapplied. Oxi Shock uses active oxygen to destroy organic waste without adding any chlorine. You can swim in 15 minutes, there is no bleaching risk, and it produces no harsh smell. The two products serve different purposes and work well together as part of a complete pool care routine.

Yes, and this is one of the best uses for it. After heavy swimmer load, your pool accumulates a high level of body oils, sunscreen, and sweat. Dose at 125g per 10,000L, dissolved in a bucket of water first, then broadcast around the edge with the pump running. Swimming can resume 15 minutes after application.

Oxi Shock has a slightly acidic pH, so very large doses may cause a minor temporary drop in pH. At the standard maintenance dose of 125g per 10,000L the effect is minimal and self-correcting. If you are using a heavy shock dose, check your pH and alkalinity the following day and adjust if needed.

Store the jar in a cool, dry place away from direct sunlight, heat sources, and moisture. Keep the lid tightly sealed between uses. Do not store near chlorine products or other oxidising chemicals. Keep out of reach of children. Properly stored, Oxi Shock has a shelf life of around 12 months.

Disclaimer: Pool chemicals. Always read product labels and follow all safety instructions. Mr Pool Man accepts no responsibility for outcomes resulting from incorrect application or handling.