Wide panoramic view of a clean, sunlit turquoise swimming pool, a hand holding a smartphone displaying the Pool Predictor Pro app interface near the water's edge on the right third, shimmering caustics, sharp shadows, high-key midday sun.
Wide panoramic view of a clean, sunlit turquoise swimming pool, a hand holding a smartphone displaying the Pool Predictor Pro app interface near the water's edge on the right third, shimmering caustics, sharp shadows, high-key midday sun.
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Pool Chemistry, Predicted.

Know when your pool needs attention — before it's a problem.

Pool Predictor Pro forecasts your water chemistry needs days in advance, so you can stop guessing and get ahead of problems like algae or cloudy water.

Simple Steps

Predict Your Pool's Future

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Build Your Pool Profile

Log a Water Test

Get Your Next-Check Date

Enter your pool's details: size, surface, equipment, cover type, sun exposure, and ZIP code for local weather.

Manually enter test results, or snap a photo of your test-kit color scale and let the app read it for you.

Receive a precise forecast for when your pool will need attention, with exact dosing recommendations.

Smart Chemistry

Beyond Basic Logging

Pool Predictor Pro goes far beyond simple calculators, giving you true insights into your pool's unique needs.

Real Forecast Engine

Weather-Aware Predictions

It Learns Your Pool

Simulates your entire water chemistry days ahead, providing confidence ranges for chlorine, pH, and more.

Pulls local UV, temperature, and rainfall to model sun-driven chlorine loss and dilution accurately.

Calibrates to your pool's actual chlorine-loss rate from your test history, getting smarter with every use.

Your Data, Your Control

Your data stays yours — no ads, no trackers, works offline.

Download the App

Ready for Clear Water?

Download Pool Predictor Pro today and take control of your pool's chemistry with confidence.