How To Clear Cloudy Pool Water Fast

Learn how to clear cloudy pool water fast with Poolwerx expert guidance, so your pool is safe, healthy and sparkling again.
Youtube Video: How to Clear Cloudy Pool Water Fast

Need a hand with your pool? Contact your local Poolwerx for trusted advice and professional support from Australia’s pool care experts.

Timestamps:

  • 00:00 - Why your pool water is cloudy

  • 00:21 - Common causes: low chlorine, pH and rain

  • 00:52 - Testing the water and zero chlorine diagnosis

  • 01:31 - Cleaning equipment, baskets and filter

  • 01:59 - Brushing walls and floor to remove algae

  • 02:26 - Adding liquid chlorine safely

  • 02:56 - Using granular chlorine and algaecide

  • 03:27 - When to use clarifier and flocculant

  • 03:53 - Final steps: vacuum to waste and rebalance

  • 04:07 - Keeping your pool clear and swim-ready

In this real-life poolside visit, a Poolwerx technician guides a pool owner through the exact steps we take as Australia’s pool care experts to restore cloudy water after algae growth, equipment issues or a drop in sanitiser levels. Along the way, we explain not just what to do, but why it matters — giving you confidence and knowledge to better understand your pool.

We break down the key causes of cloudy water, including low chlorine, high pH and heavy rain, so you can recognise the signs early. You’ll learn how our technicians diagnose problems through professional water testing, filtration checks and a full equipment clean, ensuring everything is running as it should.

You’ll also see how we safely and effectively treat cloudy or green water using liquid chlorine, followed by targeted support products such as granular sanitiser and Poly Plus algaecide with built-in clarifier. Our team explains correct dosing, safe handling and the role each product plays in restoring clarity.

If your pool becomes cloudy after rain or you’re seeing a zero-chlorine reading, this guided walkthrough will help you understand the steps involved — and when it’s time to call in the experts. We also cover when to use a flocculant, how to recirculate and vacuum to waste, and why rebalancing your water at the end is essential for long-term health and clarity.

For expert advice, friendly guidance and professional support, reach out to your local Poolwerx. From in-store water testing to on-site service, we’re here to help you get the most out of your pool and enjoy more healthy, sparkling moments.

DIY where you can, and trust Poolwerx where you can't

You can rely on our expert support when you need it. Contact us if you need a hand with your DIY pool care.

By Poolwerx Australia, 22 December 2025

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