Pool owner’s field guide

Is your pool actually leaking?

Before you keep adding water, use these simple checks to separate normal evaporation from a problem worth diagnosing.

Start here

How much water loss is too much?

Florida pools naturally lose water to heat, wind, and splashing. What matters is whether your pool consistently loses more water than a container sitting beside it under the same conditions.

Do the 24-hour bucket test

  1. Fill a bucket with pool water and place it on a pool step.
  2. Mark the water level inside the bucket and the pool level outside it.
  3. Turn off autofill and avoid swimming for 24 hours.
  4. If the pool drops noticeably more than the bucket, a leak is likely.

Signs that point toward a leak

Constant refilling

You add water more often than weather or normal use explains.

Pump behavior changes

Air bubbles, loss of prime, or loss that changes with pump state.

Physical clues

Wet soil, settling, cracks, loose tile, algae, or pad moisture.

Chemical instability

Water and chemicals are diluted despite normal maintenance.

Pump on vs. pump off

Record whether loss becomes greater while circulation runs, while it is off, or stays the same. This is not a diagnosis by itself, but it gives your technician a useful clue.

What to have ready

Photos, water-level notes, your pool/spa configuration, equipment concerns, and recent construction or service history.