Pool knowledge hub
The questions Australian pool owners ask most
Ten of the ones that come up again and again — cleaning frequency, green water, chemistry, pump hours, filters and saltwater pools. Checked against HealthyWA guidance and manufacturer documentation, not just opinion.
Straight answers, sourced
Every answer below is checked against official Western Australian health information or manufacturer documentation. Always follow the chemical label and the equipment instructions for your own pool.
How often should a pool be cleaned in Australia?
There is no single cleaning schedule for every pool. HealthyWA says all pools need regular maintenance and recommends checking chemical levels at least once a day, more often in hot weather. Skimming, basket cleaning, brushing and vacuuming frequency depends on debris, swimmer load and weather.
What does a professional pool clean include?
Sunnyside's regular servicing includes cleaning, water balancing and equipment checks. Depending on the pool's condition, a visit may also cover skimming, vacuuming, brushing, basket cleaning and filter checks.
How often should pool water be tested?
HealthyWA recommends checking pool chemical levels at least once a day, with more frequent testing in hot weather. Free chlorine and pH are the key daily readings; alkalinity, calcium hardness and stabiliser also matter to overall water balance.
What pH and chlorine levels should my pool have?
HealthyWA advises a pH range of 7.2 to 7.8, with 7.5 ideal for bathers. For stabilised outdoor pools, it advises at least 2 mg/L free chlorine below 26°C and at least 3 mg/L above 26°C. Always follow chemical labels and equipment instructions.
Why has my pool turned green?
Green and cloudy water commonly indicates algae. Official AstralPool guidance identifies low chlorine, high pH and inadequate circulation or filtration as common causes. Clear green water can have other causes, so test the water before treating it.
How long does green pool recovery take?
There is no reliable fixed timeframe. Recovery depends on the cause, the algae level, water balance, filtration performance and debris load. Treatment may need repeated filtering, brushing, vacuuming, filter cleaning and retesting before the pool is clear and correctly balanced.
How many hours should I run my pool pump?
HealthyWA says a domestic pool filtration system should completely filter all pool water within 6 to 8 hours and keep running for at least one hour after the last swimmer leaves. The right timer setting depends on pool volume, pump flow, filter condition, weather and use.
Do automatic pool cleaners replace professional servicing?
No. A robotic or suction cleaner removes dirt and debris, while water testing, chlorine and pH control, filter maintenance and equipment checks remain separate jobs. Cleaner operating instructions also require the pool to stay within specified water-chemistry conditions.
When should a pool filter be cleaned or backwashed?
HealthyWA says rising filter pressure or noticeably reduced return flow indicates cleaning may be required. Sand and glass filters are generally backwashed; cartridge filters are removed and cleaned by hand. Follow the filter manufacturer's instructions.
Are saltwater pools chlorine free?
No. HealthyWA explains that saltwater chlorinators use electrolysis to produce chlorine from salt. Chlorine and pH still need checking, especially in hot weather, and scale on the cell must be cleaned as the manufacturer recommends.
Question not answered here?
Ask us directly. Daniel has been reading Perth pools since 2018, so whatever yours is doing, there's a good chance we've seen it before.
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