My Reef lives in the app
Tank logging, parameter charts and photo uploads are built for your phone — so you can log a test the moment you run it, not later at a desk.
Get the appFree on the App Store. iPhone and iPad — Android is coming.



Everything else works right here in your browser:
Save your reef progress
Track your tank over time, get alerts for matching corals, and sync across devices.
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Step 1 of 4
Pick your tank
We'll pre-fill volume and dimensions from the model. Pick "Other" if you've got a custom build.
Picked
Leave wizard?
You'll lose what you've entered. You can always come back and start fresh.
Set up your reef
Log readings, build a history, spot trends over time.
- Track parameters, photos, and livestock
- Free forever, no card
- Sync across devices
Tag inhabitants
Who's in this photo?