Preparing your Adelaide pool for summer properly is the difference between trouble-free swimming from October to April and a season of chasing algae, cloudy water and equipment problems. Get the pre-season right and the pool looks after itself. Get it wrong and every warm weekend becomes a chemistry battle. Here’s a 14-point pre-season checklist that actually works.
When to start preparing your Adelaide pool for summer
Start early September. The Adelaide climate means water temperatures begin rising in late September, and if you’re still fighting winter algae in October you’ve left it too late. Two to four weekends of preparation in September saves weeks of hassle later.
The 14-point summer pool prep checklist
1. Remove winter debris and cover
Pull the pool cover, drain any standing water off the top, fold it, clean it and store it properly. Scoop out any leaves, twigs and debris that have accumulated on the pool surface and bottom.
2. Clean the waterline
Scrub the waterline tile band with a dedicated pool surface cleaner. Winter build-up of oils, scum and calcium comes off easiest now, before it bakes on under summer sun.
3. Brush the whole pool
Brush walls, floor and steps thoroughly. Even with good winter maintenance, a layer of biofilm and settled debris builds up over winter. Brushing breaks it up so it can be filtered out.
4. Vacuum thoroughly
Manual vacuum or automatic cleaner — get every square metre. Pay attention to corners and steps where debris collects.
5. Test and rebalance chemistry
Full chemistry test covering free chlorine, pH, total alkalinity, calcium hardness, stabiliser and salt level (if salt system). Adjust to target ranges:
- Free chlorine: 2 to 4 ppm
- pH: 7.2 to 7.6
- Alkalinity: 80 to 120 ppm
- Calcium hardness: 200 to 400 ppm
- Stabiliser: 30 to 50 ppm
- Salt: Check chlorinator manufacturer spec
6. Shock the pool
Raise free chlorine to 10+ ppm using calcium hypochlorite or liquid chlorine. This kills any dormant bacteria, algae spores and organic matter from winter. Run the pump 24 hours while shock is elevated.
7. Run the filter 24/7 for 48 hours
Full-time filter run after shocking catches the debris and killed organisms. Backwash or clean the filter media halfway through.
8. Check and clean the filter
For sand filters, backwash thoroughly until water runs clear. For cartridge filters, remove and hose-clean each cartridge. For DE filters, backwash and recharge. Inspect for any damage — cracked tanks, torn cartridges, broken grids.
9. Inspect pump and motor
Check for leaks, unusual noises, and correct prime. Clean the pump basket. Lubricate the lid o-ring. If you see any of the signs in our pool pump lifespan article, consider replacement before summer rather than during.
10. Check chlorinator (if salt system)
Remove and inspect the cell. Clean with the recommended acid solution if there’s calcium build-up. Test the controller. If performance is noticeably down, the cell may need replacement — budget for this before peak season.
11. Inspect coping, tiles and surrounds
Walk the pool edge and look for loose coping stones, cracked tiles, damaged grout and failing expansion joints. Small issues fixed in September are much easier than major repairs in January. Read our pool coping guide for what to look for.
12. Check the pool fence and gates
Fence compliance is a year-round requirement but summer is when kids come over and pool safety gets tested. Check fence integrity, gate self-closing and self-latching, climbable features within 900mm of the fence.
13. Inspect the pool surface
Walk the interior (in shallow end water or drained). Look for rough patches, staining, peeling, cracks or areas of surface wear. Identify anything that’s changed from last summer. If you’re seeing the signs from our signs your pool needs resurfacing checklist, now is the time to plan a resurface.
14. Set up your maintenance schedule
Write out a weekly task list, set reminders, and stock up on chemicals. Summer maintenance is a lot easier when you’re proactive rather than reactive.
Common pre-season mistakes
Skipping the shock
Winter algae spores are invisible in clean-looking water. Without a shock, the first warm weekend will green the pool overnight. Don’t skip.
Not testing properly
Test strips are convenient but inaccurate. Invest in a proper drop-test kit or take a water sample to a pool shop for a complete analysis. Guessing chemistry is how seasons go wrong.
Running the filter on a “winter” schedule into summer
Filter run times need to jump as temperature rises. 4 hours a day in winter becomes 8 to 10 hours a day in summer. Forgetting to adjust is a top cause of cloudy pools.
Ignoring visible surface wear
“It’s not that bad” in September becomes a disaster by February. If the surface looks worn, stained or rough now, it’ll look worse in three months. Plan resurfacing work early.
When pre-season prep reveals bigger problems
Sometimes the pre-season inspection reveals problems that chemistry and cleaning can’t fix: severely worn surface, structural concerns, major equipment failure. At that point, it’s better to address the underlying issue now than to push through a compromised summer and deal with it later.
We own four weather-protection structures that let us resurface year-round, so even an October start date is feasible. See our pool resurfacing service or check resurfacing cost. The cost estimator has quick numbers.
Found problems during your summer prep you weren’t expecting? Contact us or call 1800 724 683 for a professional assessment. We’ll tell you what needs fixing now and what can wait.
Ready to fix the problem, not just read about it?
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