Keeping your pool water clean, safe, and crystal clear starts with choosing the right pool sanitiser. Without effective water treatment, bacteria, algae, and other contaminants can quickly affect water quality and make your swimming pool unsafe to use.

While traditional chlorine pools remain common, many homeowners are now choosing alternative pool sanitising systems that reduce chemical use, improve water quality, and create a more enjoyable swimming experience.

In this guide, we’ll explore four of the most popular pool sanitising systems and help you determine which option is best suited to your lifestyle and pool design.

1. Salt Water Pool Systems

Low maintenance | Cost-effective | Softer-feeling water

Salt chlorination is one of the most popular pool sanitising systems in Australia.

Rather than manually adding chlorine, a salt chlorinator converts dissolved salt into sanitising chlorine through an electrolytic process. This allows the system to continuously sanitise the pool water with minimal intervention.

Benefits of Salt Water Pools

• Lower ongoing chemical handling
• Softer-feeling water
• Reduced chlorine odour
• Less eye and skin irritation for many swimmers
• Automated sanitisation

Regular monitoring of pH, calcium hardness, and alkalinity is still required, but overall maintenance is generally simpler than traditional manually chlorinated pools.

Salt water systems are an excellent choice for families looking for a reliable and cost-effective pool sanitation solution.

2. Mineral Pool Systems

Magnesium-rich water | Premium swimming experience | Gentle on skin

Mineral pool systems have become increasingly popular among homeowners seeking a healthier and more luxurious swimming experience.

Systems such as Mineral Swim utilise naturally occurring minerals, including magnesium, combined with advanced water treatment technology to help maintain water quality.

Benefits of Mineral Pools

• Softer-feeling water
• Reduced skin dryness
• Gentle on sensitive skin
• Suitable for many people with asthma or eczema
• Enhanced swimming comfort

Many pool owners describe mineral pools as feeling similar to a luxury resort or day spa experience.

While mineral systems typically involve a higher initial investment, they offer exceptional comfort and water quality.

3. Ozone Pool Sanitisation

Powerful oxidation | Reduced chemical demand | Environmentally conscious

Ozone pool systems use an ozonator to generate ozone gas, which is injected into the pool’s circulation system.

Ozone is an extremely effective oxidiser that helps destroy bacteria, viruses, organic contaminants, and chloramines before they enter the swimming area.

Benefits of Ozone Systems

• Reduced chlorine consumption
• Improved water clarity
• Fewer chloramine-related odours
• Softer-feeling water
• Environmentally friendly operation

Most ozone systems are used alongside a small residual sanitiser level to ensure complete pool protection.

For homeowners seeking lower chemical usage and excellent water quality, ozone can be an outstanding addition to a pool filtration system.

4. UV Pool Sanitisation Systems

Advanced water treatment | Low maintenance | Improved water quality

UV sanitisation uses ultraviolet (UV-C) light to neutralise microorganisms as water passes through the filtration system.

The UV light damages the DNA of bacteria, viruses, and algae, preventing them from reproducing.

Benefits of UV Pool Systems

• Reduces microorganisms in the water
• Lowers chemical demand
• Improves water clarity
• Minimal ongoing maintenance
• Long-term operating efficiency

Although UV systems involve a greater upfront investment, many homeowners appreciate the reduced reliance on chemicals and the consistent water quality they provide.

Which Pool Sanitising System Is Best?

The best pool sanitiser depends on your priorities, budget, and lifestyle.

Salt Water Pools

Best for:

• Families
• Lower maintenance
• Cost-conscious homeowners

Mineral Pools

Best for:

• Luxury pools
• Sensitive skin
• Wellness-focused homeowners

Ozone Systems

Best for:

• Reduced chemical usage
• Premium water quality
• Eco-conscious pool owners

UV Systems

Best for:

• Advanced water treatment
• Long-term efficiency
• Low-maintenance operation

Choosing the Right Pool Sanitiser for Your Pool

Every pool is different, which is why the ideal sanitising system should be selected as part of the overall pool design process.

At Feature Pools, we help homeowners throughout Melbourne and the Mornington Peninsula choose the most suitable pool sanitation system based on their family’s needs, maintenance preferences, and long-term operating costs.

Whether you’re building a new concrete pool or upgrading an existing pool, our team can guide you through the available options to ensure your water remains healthy, clear, and enjoyable all year round.