Water testing & fish ID.
Free forever.

Kit calibration, logging, offline strip capture, full fish & plant database — no paywall. Premium stuff is optional after a 7-day trial.

What’s free forever

The core tools stay yours — subscribe or not.

Water testing

Calibrate your kits, capture strip reads offline — know what your water is doing.

Parameter logging

Keep a straight record of tests and changes. Less guesswork when something shifts.

Fish & plant database

Full reference library for IDs and care cues. Not locked behind a subscription.

No third-party ads. Ever. Built for people who actually run tanks — not for data harvesting or clutter.

If you want the full workbench

Try premium free for a week. Cancel anytime.

After the trial it’s one subscription. Your free testing stack doesn’t disappear.

7-day free trial

Kick the tyres on dashboards, history, AI, simulator, and Caretaker — then decide.

FAQ

What’s actually free forever?

Water testing (kit calibration, parameter logging, offline strip capture) and the full fish & plant database. No subscription required for any of that.

What’s in premium?

Dashboards, water history, AI fish & health scans, stocking simulator, Caretaker, and multi-tank tools. You get a 7-day free trial, then it’s a subscription if you want to keep those features.

Are there ads?

No third-party ads in the app — ever.

Download on the App Store Get it on Google Play