Pool Log
Pool Log
Free, with optional Premium
Skip the pool store. Test at home, get precise dosing for chlorine, pH, alkalinity, and more — for pools, spas, and hot tubs. Privacy-first, no account required.
Skip the Pool Store
Test at home, get precise dosing instructions in seconds — using the same Taylor Technologies and PHTA formulas the pros use.
Pools, Spas & Hot Tubs
Manage every body of water from one place — backyard pools, spas, hot tubs, and rentals, each with its own targets and history.
Know Exactly What to Add
Preview the precise amount of each chemical to reach your target, accounting for your pool's volume and the product on your shelf.
Your Data. Your Device.
No account required. Nothing leaves your phone unless you turn on optional iCloud sync — and even then, only between your own Apple devices.
Weather-Aware Tracking
Test results pair with the local weather automatically — no location permission required, just a postal code.
SLAM Mode + CSI
Algae recovery the rest of the industry won't talk about, plus the Calcite Saturation Index right on your dashboard.