Erase Stubborn Pool Stains for Good
Winter is prime time to tackle pool stains β lower pool usage means lower chlorine, which is exactly what this treatment needs. May through August is your window. Our Australian-made formula safely eliminates rust, iron, leaf, and mineral stains from all pool surfaces, so your pool is spotless before summer hits.
Water TechniX Stain Remover β 1kg
Pool & Outdoor Formula
Dispatch
Returns
Warranty
Note: For tougher and deep-set stains, a second or third application is often needed.
- Eliminates rust, leaf and mineral marks β results visible in as little as 24 hours with no harsh scrubbing required
- Surface-safe formula β gentle on concrete, pebblecrete, fibreglass, vinyl, quartzon, and tile, in and around the pool
- Compatible with every pool type β saltwater, magnesium, and naked systems
- Active ingredients: 980g/kg Oxalic & Citric acid blend β eco-friendly and biodegradable
- Dosage: spot treatment β small amount to cover the stain. Widespread staining β approx 1kg per 2 sqm
From Stained to Spotless
Don't let ugly stains ruin your pool. See how our Stain Remover restores surfaces to their former glory.
These aren't robot-generated pool dreams β just honest transformations from Aussie backyards like yours.
Getting Results is Easy as 1-2-3
The treatment requires chlorine to be at 0β1ppm first. In winter you have a lot more leniency β pool usage is low, chlorine is naturally lower, and the process is far more forgiving than in the middle of summer. May to August is your prime window.
High chlorine stops stain removers from working. In winter your chlorine is naturally lower β making treatment much easier. Use this to instantly drop levels to 0β1ppm if needed, rather than waiting weeks. Suitable for all pools.
The heavy lifter. Sprinkle directly onto stains and watch them dissolve chemically. No scrubbing, no stress β just a clean pool surface in as little as 2 hours.
After the stains are lifted, your water might be cloudy. Oxi Shock burns off the residue and restores that Diamond Sparkle. Chlorine-free. Swim instantly.
Your Pool's Secret Weapon Against Stains
Our formula works smarter, not harder β lifting stains without damaging your pool or its chemistry.
Tackles All Stain Types β In & Out of the Pool
Dissolves oil stains, rust marks, mineral deposits, hard water stains, leaf marks, and algae shadows β not just in your pool but on driveways, fences, tiles, and paved areas around the home too.
Surface Safe β Pool, Yard & Home
Safe for all pool surfaces β concrete, pebblecrete, fibreglass, vinyl, quartzon, and tile. Also works on driveways, pavers, fences, and outdoor hard surfaces around the house.
Fast & Powerful Action
The formula chemically reacts with stains, breaking them down so you can easily brush them away without endless, harsh scrubbing.
Specialist Formula vs. Generic Acid
You might see generic oxalic acid in hardware stores, but is it right for your pool? Here's why our purpose-built formula is the smarter, safer choice.
- Specialised blend β Oxalic and Citric acids designed to work synergistically in pool water
- Broad-spectrum β targets rust, minerals and organic leaf stains in one application
- Pool surface safe β manufactured and tested for all surfaces including vinyl and fibreglass
- Proven performance β formulated for pool water chemistry for reliable, consistent results
- Single ingredient β raw oxalic acid only, may not be effective on all pool stain types
- Unknown purity β not intended for pools, potential impact on water balance unknown
- Risk of damage β using a non-specialist product risks harming vinyl liners or fibreglass gel coats
A Stain-Free Pool in 6 Simple Steps
Follow our guide to get the best results and restore your pool's sparkle. It's easier than you think!
Reduce chlorine to 0β1 ppm β this is the most critical step. In winter (MayβAugust), your chlorine is naturally lower and the pool is less used, making this the ideal time to treat. Use Water TechniX Chlorine Remover to drop levels instantly if needed, rather than waiting days for it to fall naturally.
With the pump OFF, sprinkle the powder directly onto stains. For walls, use the 'sock trick' (see our pro tips below). Let it sit for a few hours.
After 1β2 hours, gently scrub the treated areas with a suitable pool brush. The stains should lift away easily without harsh scrubbing.
Spot treatment β apply a small amount to cover the stain. Widespread staining β approximately 1kg per 2 square metres for best results.
Rebalance water to pH 7.2β7.6 and Chlorine 1.5β3.0ppm. Final step β use Oxi Shock to burn off organics and restore sparkle.
Don't Just Take Our Word For It
See what happy customers across Australia are saying.
"I had ugly brown rust stains near my pool ladder for years. I sprinkled this on, left it overnight, and they were just... gone! I barely had to brush. Absolutely amazing product."
"We had terrible leaf stains after a big storm. This stain remover lifted them right off our pebblecrete without any fuss. Much cheaper and worked better than the pool shop brand."
"Simple to use and very effective. It got rid of some weird mineral buildup that's been bugging me for ages. The pool looks brand new again. Highly recommend!"
More Amazing Transformations
Real results from Australian pools.








Secure Your Jar Today
Water TechniX Stain Remover β 1kg
Water TechniX Β· Pool & Outdoor Formula
π Autumn Sale price β returns to standard RRP once swim season restarts
The ultimate solution for removing rust, iron, leaf, and mineral stains. Save up to 50% compared to other brands while getting superior, locally-tested performance.
- Active ingredients: 980g/kg Organic Acid Blend (Oxalic & Citric) β eco-friendly and biodegradable
- Dosage: spot treatment β 50g per stain; widespread staining β 1kg per 2 sqm
- Safe on all pool surfaces β concrete, pebblecrete, fibreglass, vinyl, quartzon, and tile
- Compatible with saltwater, magnesium and naked freshwater pool systems
Got Stains in Stubborn Places?
Try these pro tips for targeted stain removal in hard-to-reach spots.
For Tricky Wall Stains
Pop the powder in a sock, scrub, then hang it over the spot. It slowly releases the formula right onto the stain overnight.
For Hard-to-Reach Floor Stains
Use the PVC pipe trick β pour the powder straight through it for a precision drop. Bullseye, every time.
Pool Gone Cloudy After Treatment?
Don't worry, this is common. When pH drops too low as part of the treatment process, water clarity can be affected temporarily. Here's how to restore crystal-clear water.
Use test strips to check pH and chlorine. Adjust pH to 7.2β7.6 and chlorine to 1β3 ppm.
Add an alkalinity increaser (buffer) to maintain stable pH levels and prevent future fluctuations.
Use a clarifier for sand filters or a clarifier tablet for cartridge filters to bind fine particles.
Clean your filter thoroughly during and after treatment to remove residue and captured particles.
Keep your pump running continuously. Your water should return to clear within a few days.
Use a metal remover as a final measure to stop stains returning.
Helpful Products for a Crystal Clear Pool
Not Just for Pools
The same formula that blasts pool stains works just as well on rust marks, oil stains, hard water stains, and grime around your home and yard. One jar, everywhere.
Water TechniX Stain Remover β 1kg
Same jar, same formula β works on rust drips, oil marks, hard water stains, and grime on your driveway, fence, tiles, or anywhere around the yard. Just sprinkle, wait, and rinse.
Works great on:
β οΈ A couple of things to know before you use it outside
This product was made for pools, but works brilliantly around the yard. Just do a quick spot test first β especially on painted surfaces or natural stone. Not recommended for marble or limestone.
Be mindful of runoff near garden beds and lawns β it's acidic, so rinse thoroughly after use.
π± The formula is fully biodegradable and eco-friendly. Always rinse thoroughly with plenty of water and be mindful of where runoff flows β avoid directing it into storm drains or waterways.
Frequently Asked Questions
Your top questions about the Water TechniX Stain Remover, answered.
Yes! Derived from lemons (citric acid) and plants (oxalic acid), it is completely organic and biodegradable β non-hazardous and non-poisonous.
For light stains, one dose (1kg/50,000L) is usually enough. For tough, deep-set, or older stains, budget for two applications.
Absolutely. Just turn your saltwater chlorinator cell OFF before treatment to prevent chlorine from neutralising the formula.
Yes β our Stain Remover is suited to all pool types, including salt, magnesium, and Naked freshwater systems.
Results often show within a couple of hours. We recommend letting it sit for at least a few hours, or overnight for very stubborn stains.
Yes. When used as directed, it is perfectly safe for all surfaces including vinyl liners and fibreglass gel coats.
Wait until stains are gone and your water is fully rebalanced (pH 7.2β7.6, Chlorine 1.5β3.0ppm) before swimming.
Yes. It meets Australian standards for swimming pool chemicals and is safe for swimmers once rebalancing is complete.
Get Your Pool Ready for Next Season
Lock in the off-season price drop now before prices revert to RRP. While stocks last.
