What Is a Pool Chlorinator and Why Is It Important?

The following is general advice only. Requirements for individual pools and pool systems may vary.

When it comes to owning a swimming pool, keeping the water clean, clear, and safe is a top priority. One of the most important tools that helps make this happen is the pool chlorinator. But what exactly is a chlorinator, and what role does it play in your pool?

Let’s break it down in simple terms.

What Is a Pool Chlorinator?

A chlorinator is a device designed to automatically add chlorine to your pool water. Chlorine is the most commonly used pool chemical for sanitising, as it helps eliminate harmful bacteria, viruses, algae, and other contaminants that can make swimmers sick or turn your water cloudy and green.

Rather than manually dosing your pool with chlorine, a chlorinator takes care of the job for you – consistently and efficiently.

The Role of a Chlorinator in Pool Care

The chlorinator’s job is simple but essential: maintain a steady level of chlorine in your pool water to keep it sanitised and safe for swimming.

Here’s why this matters:

✅ 1. Sanitisation

Chlorine kills bacteria and harmful microorganisms that can build up in the water. A properly functioning chlorinator ensures that your pool always has the right level of chlorine to prevent the spread of waterborne illnesses.

✅ 2. Algae Prevention

Algae thrives in warm, untreated water. A chlorinator helps prevent algae blooms by keeping the chlorine level stable, saving you from murky water and slippery surfaces.

✅ 3. Balanced Water Chemistry

Fluctuating chlorine levels can lead to a range of problems, including eye irritation, skin dryness, and equipment corrosion. Chlorinators help maintain a balanced chemical environment, protecting both swimmers and pool components.

✅ 4. Convenience

Chlorinators automate what used to be a time-consuming, manual process. Whether you use tablets, liquid, or a saltwater system, a chlorinator helps take the guesswork out of pool maintenance.

Do You Need a Chlorinator?

If you want to:

  • Spend less time managing chemicals,

  • Keep your water safe and crystal clear, and

  • Extend the life of your pool equipment and surfaces,

…then yes – a chlorinator is a smart and essential addition to your pool system.

Need Help Choosing the Right Chlorinator?

At WaterPro Pool and Spa, we’re here to help you find the best chlorination solution for your pool. Whether you’re building a new pool or upgrading your current system, our experts can guide you through the different types and help you make the right choice based on your pool size, budget, and maintenance preferences.

Visit us in-store, contact us or call us on 1300 447 665 for friendly advice, trusted brands, and professional installation services.