Mon–Fri, 8:00 AM–6:00 PM · After-hours emergency service available Licensed & Insured · FL CPC1456836 Serving Miami-Dade & Broward County · Se habla español
A&V Pool Service technician testing pool water chemistry with a test kit beside a backyard pool

The part most people get wrong

Balanced water is not just chlorine. pH, alkalinity, calcium hardness, cyanuric acid (stabilizer) and salt all pull on each other, and South Florida heat, rain and hard water move them constantly. Water that is out of range eats equipment, stains and etches surfaces, clouds up, and irritates swimmers' eyes and skin.

We test the full panel on every visit, dose precisely, and log the numbers so you can see the history. That is how we catch slow drifts — like stabilizer creeping up or calcium building toward scale — long before they become expensive.

We use reagent test kits for the readings that matter, not just strips, and we look at the whole balance, including the saturation index, which tells us whether water will scale surfaces or dissolve them.

What's included

  • Full panel test: chlorine, pH, alkalinity, hardness, CYA, salt
  • Precise chemical dosing
  • Stain and scale prevention
  • Salt system and chlorinator tuning
  • Phosphate testing when algae is recurring
  • Chemistry log you can review
  • Safe-swim confirmation after treatment
The numbers

Target ranges we aim for in a home pool

These are general targets for residential pools. We fine-tune them to your finish, equipment and whether you have a salt system.

Free chlorine: about 1–3 ppm

Enough to sanitize, adjusted upward when stabilizer is higher. South Florida sun burns it off fast, so the stabilizer level matters a lot.

pH: about 7.4–7.6

Comfortable for eyes and skin and where chlorine works well. Salt pools tend to drift upward, so we watch it closely.

Total alkalinity: about 80–120 ppm

Keeps pH steady. Heavy rain can lower it; some fill water raises it.

Calcium hardness: about 200–400 ppm

Protects plaster. South Florida fill water is already calcium-rich and evaporation concentrates it, so we manage it to avoid scale.

Stabilizer (CYA): about 30–50 ppm, higher for salt

Shields chlorine from sunlight. Too much weakens chlorine and invites algae, a very common problem in pools using tablets.

Salt: follow the cell's spec

Most residential salt cells want roughly 2,700–3,500 ppm, with about 3,200 ppm ideal. We check your model's requirement.

Every visit

How we test and balance

Test the full panel

Chlorine, pH, alkalinity, calcium, stabilizer and salt, plus phosphates when algae keeps returning.

Dose precisely

We calculate doses for your pool's volume rather than guessing, and add chemicals in the right order.

Log and report

Numbers are recorded every visit so trends are visible and problems are caught early.

Why it matters

What balanced water saves you

  • Longer equipment life

    Corrosive water damages heater exchangers, pump seals and ladders; scaling water clogs salt cells and heaters.

  • Surfaces that last

    Correct balance prevents etching, staining and calcium scale on plaster, pebble and tile.

  • Comfortable swimming

    No red eyes, no itchy skin and no green tint on blonde hair.

  • Lower chemical costs

    Balanced water holds chlorine better, so you use less of it.

FAQ

Water chemistry questions

How often should pool water be tested in South Florida?

At least weekly, and after heavy rain or heavy use. Heat, sun and storms move chemistry quickly here, which is why weekly service includes a full test every visit.

Why does my pool smell like chlorine?

A strong 'chlorine' smell usually means combined chlorine (chloramines), not too much chlorine. It is a sign the pool needs more free chlorine or a shock to clear the waste.

What causes white scale on my pool tile?

Calcium from hard South Florida water, concentrated by evaporation and pushed out of solution by high pH or alkalinity. Keeping the water balanced slows it down.

Do salt water pools need chemical balancing?

Yes. A salt system makes chlorine, but pH, alkalinity, calcium and stabilizer still need to be tested and adjusted, and salt pools tend to push pH up.

What is cyanuric acid and why does it matter?

Cyanuric acid, or stabilizer, protects chlorine from sunlight. Some is essential in Florida, but too much makes chlorine less effective and can lead to algae.

Can you just test my water without weekly service?

Yes. Call us to arrange a water test and balance visit, and we will explain the results and what we recommend.

Ready to stop thinking about your pool?

Get a free quote today and let's get your water sparkling before the weekend.

Call Now · (954) 691-6742