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Maintenance · 5 min watch

Test your pool water every week

Grab a test kit, record every reading, and stick to the kit directions carefully.

What you'll learn

  • The four numbers that matter most (free chlorine, pH, alkalinity, CYA)
  • Year-round target ranges for San Diego pools
  • Total alkalinity works as a pH buffer, and here's why
  • Stabilizer levels too high: what to do about it

Step by step

  1. Buy a Taylor K-2006 liquid kit or 7-in-1 test strips.
  2. Free chlorine: 1–3 ppm. If it drops below 1, algae can take hold.
  3. pH: 7.4–7.6. This keeps chlorine working well and the water comfortable.
  4. Total alkalinity: 80–120 ppm. It buffers against pH swings.
  5. Cyanuric acid: 30–50 ppm. This shields chlorine from UV.
Safety note

Readings seem fine but the water still looks off? Bring a sample to any pool store and ask for a free comprehensive test. Skip the upsell, just collect the numbers.

Prefer to let a professional take care of it?

For weekly maintenance, repairs, or urgent issues anywhere in San Diego County, leave us a message and we'll return your call.

Covering San Diego County

Need pool help that actually answers the phone?

Tell us what's going on. We pair you with a local pro for that fix.