A new pool is exciting. It can also feel like you've been handed a chemistry set, a small water-treatment plant, and a legal responsibility all at once. You haven't. There are about six things that actually matter in the first month. Master those and the rest is maintenance.

Your First Week

  1. Find the paperwork. Volume in litres, filter type, sanitiser type (chlorine, salt, mineral), and the builder's handover notes. Volume is the number every dosage is based on.
  2. Buy a decent test kit. Strips are fine for a weekly glance. A drop kit or a digital tester is better for decisions. Test pH, free chlorine, and total alkalinity this week.
  3. Learn the pump timer. In an Aussie summer you want roughly 8 hours of circulation a day, split morning and evening. Winter can drop to 4โ€“6 hours.
  4. Walk the fence and gate. Self-closing, self-latching, no climbable objects nearby. This is the law, not a suggestion โ€” see the safety guide.
  5. Don't throw a party yet if the water is still settling after a new build or a refill. Give chemistry a few days to stabilise.

The Five Numbers That Matter

WhatTargetWhy you care
pH7.2 โ€“ 7.6Comfort, chlorine strength, surface protection
Free chlorine1 โ€“ 3 ppmKills algae and bacteria
Total alkalinity80 โ€“ 120 ppmStops pH swinging
Calcium hardness200 โ€“ 400 ppmToo low etches, too high scales
Cyanuric acid (stabiliser)30 โ€“ 50 ppmStops the sun destroying chlorine

Salt pools still use chlorine โ€” the cell makes it for you. You still test free chlorine and pH. The salt level itself is a separate reading (usually 3,000โ€“6,000 ppm depending on the cell).

Know Your Equipment

  • Pump โ€” moves water. If it's noisy, leaking, or not priming, turn it off and investigate. Running a pump dry kills it.
  • Filter โ€” traps dirt. Cartridge, sand or DE. Learn how to clean yours this month.
  • Skimmer and pump baskets โ€” empty them. Leaves in the basket is the number-one "my pump isn't working" call.
  • Chlorinator or feeder โ€” salt cell, tablet floater, or dosing pump. Know which you have and where the on/off is.

A Simple Weekly Routine

  1. Empty skimmer and pump baskets (2 minutes).
  2. Test pH and chlorine. Adjust in small doses (10 minutes).
  3. Brush walls and waterline (10 minutes).
  4. Empty the leaf scoop / run the cleaner (15 minutes).
  5. Glance at the filter pressure gauge. If it's high, clean or backwash.

That's it for a healthy pool. Once a month, do a full five-parameter test. After heavy rain or a heatwave, test again the next morning.

The Professor's first-month rule: Small, frequent adjustments beat one giant chemical dump. If you're unsure, add half, wait, retest.

What Not to Do

  • Don't mix chemicals in a bucket "to save time".
  • Don't add acid and chlorine at the same time.
  • Don't ignore a green tinge hoping it will "blow through".
  • Don't leave the gate propped open. Ever.
  • Don't assume a salt pool is maintenance-free. It isn't.

When to Get Help

Chemistry you can learn. Equipment leaks, a dead pump, a cracked cell, or a surface that's etching or staining โ€” that's a technician. For concrete resurfacing, coping and waterline tiles I recommend Concrete Pool Renovation in Brisbane's north. For day-to-day water questions, start with the other guides on this site, or send a note through the contact page.

๐Ÿ‘จโ€๐Ÿซ
The Aussie Pool Professor
Nearly 40 years in the Australian pool industry. Based in Brisbane, QLD.

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