The Heart of the AquaSpa Chlorine-Free System
AquaSpa Spa Sanitiser is the central sanitising step in the AquaSpa chlorine-free and bromine-free system, created for spa and hot tub owners who want healthy, sparkling water without the usual harshness of traditional sanitising methods.
Used as part of the AquaSpa program, it helps maintain a fresher, more comfortable spa environment while supporting the kind of easy weekly care that makes regular spa ownership more enjoyable. The water feels cleaner, the atmosphere feels more pleasant, and the overall spa experience stays true to what many people want from their spa in the first place: comfort, relaxation, and ease.
Especially well suited to those who prefer a gentler alternative, AquaSpa Spa Sanitiser supports effective ongoing sanitising without chlorine or bromine, while remaining kind to skin, hair, clothing, and recognised spa equipment.
Why AquaSpa Feels Different
Chlorine-free and bromine-free
Supports healthy spa water with a gentler, more comfortable feel.
Fresher water, every day
Helps keep the spa environment clean, pleasant, and inviting to use regularly.
Gentler on skin, hair, and clothing
Created for spa owners who want effective sanitising with a softer overall feel.
Simple weekly care
Once-a-week dosing under normal conditions keeps maintenance easy and economical.
Works with recognised spa systems
Suitable for all spa finishes and compatible with heaters, pumps, ozone generators, and ionisers.
Clean, non-foaming care
Supports a tidier spa environment without filter blockage, wall residue, or unnecessary mess.

How It Works
AquaSpa Spa Sanitiser uses polyhexanide-based sanitising technology to help control the growth of bacteria in spa and hot tub water. It is the foundation of the AquaSpa chlorine-free system and provides the ongoing sanitising support needed to maintain healthy water in warm spa conditions.
By replacing the need for chlorine or bromine within the AquaSpa program, it allows spa owners to maintain water quality in a way that feels gentler, fresher, and easier to live with week to week.
How to Use
- Calculate the correct spa volume before dosing.
- Ensure the filtration pump is running.
- Add AquaSpa Spa Sanitiser directly to the spa water at the required dose.
- Leave the cover off for at least 30 minutes after dosing.
- Allow the product to circulate through the spa system.
Dosage & Coverage
- Standard Dose: 60mL per 1,000 litres of spa water
- Equivalent Dose: 6mL per 100 litres
- Frequency: Once every week under normal conditions, or as necessary
- Ideal Sanitiser Level: 15–20ppm
Important Usage Information
- Approved for use in residential spas and hot tubs.
- Used as part of the AquaSpa program, it replaces the need for chlorine or bromine in spa water.
- Always dose accurately according to spa volume, always add chemicals to water and never water to chemicals, and never overdose.
- Never use chemicals containing chlorine while operating the AquaSpa system.
Maintain pH at 7.4–7.6, total alkalinity at 125–150ppm, and calcium hardness at 200–275ppm for concrete and tiled spas and hot tubs, or 175–225ppm for other surfaces.
The AquaSpa Chlorine-Free Spa Experience
AquaSpa by Lo-Chlor offers a different way to care for spas and hot tubs, built around a chlorine-free and bromine-free system that supports healthy, sparkling water with a gentler feel.
Proudly Australian and manufactured for local spa conditions, the AquaSpa range is created for spa owners who want comfort, freshness, and simpler weekly care. It works as a complete system to help maintain a more enjoyable soaking environment without the usual harshness associated with traditional sanitising methods.
From ongoing sanitising and oxidation to water clarity, balance, and system care, AquaSpa brings each part of spa maintenance together in a way that feels easier, more comfortable, and more rewarding to live with.

Frequently Asked Questions
Do I still need chlorine or bromine when using AquaSpa Spa Sanitiser?
No. When used as part of the AquaSpa program, AquaSpa Spa Sanitiser replaces the need for chlorine or bromine in spa water.
How often do I need to add AquaSpa Spa Sanitiser?
Under normal conditions, AquaSpa Spa Sanitiser is added once every week at 60mL per 1,000 litres. Extra dosing may be needed depending on spa use and water condition.
Is AquaSpa Spa Sanitiser suitable for sensitive skin?
AquaSpa is a gentler chlorine-free and bromine-free sanitising system, making it a popular choice for spa owners who prefer to avoid the harsher feel often associated with traditional sanitising methods. It is especially well suited to allergy sufferers, including those with asthma or skin problems.
Can I use this in any spa or hot tub?
It is approved for use in residential spas and hot tubs and is suitable for all types of spa finishes. It is also compatible with recognised spa equipment, including heaters and pumps.
Can I use AquaSpa Spa Sanitiser with ozone generators or ionisers?
Yes. AquaSpa Spa Sanitiser is compatible with ozone generators and ionisers.
Will AquaSpa Spa Sanitiser make the spa foam?
No. It is a non-foaming formula, so it will not block filters or leave unnecessary residue on spa surfaces as part of normal use.
Why does water balance still matter if AquaSpa is chlorine-free?
Even in a chlorine-free system, correct water balance still matters for water quality, spa comfort, and equipment care. AquaSpa recommends maintaining pH at 7.4–7.6, total alkalinity at 125–150ppm, and calcium hardness at the recommended range for your spa surface.
What happens if I add too much?
AquaSpa chemicals should always be dosed accurately according to spa volume. More is not better, so overdosing should be avoided to keep the system performing as intended.
Can I use chlorine-based products as well?
No. Chlorine-based chemicals should not be used while operating the AquaSpa system.
What makes AquaSpa different from traditional spa sanitisers?
AquaSpa offers a chlorine-free and bromine-free approach to spa sanitising. It is designed to maintain healthy spa water while providing a gentler, fresher-feeling spa experience with simple weekly dosing under normal conditions.