Fishi helps you run healthier tanks with less guesswork.

The aquarium tracking app for logging water parameters, managing livestock, handling reminders, and tracking maintenance in one clean workflow.

Built for aquariums, terrariums, and multi-enclosure homes.

Everything serious fishkeepers need

Fishi combines day-to-day logging and long-term visibility: quick actions for busy routines, plus detailed history for better decisions over time.

Organize aquariums and terrestrial enclosures, then customize what each one tracks.

Log pH, ammonia, nitrate, salinity, and more, then visualize long-term changes with charts.

Use Smart, Repeating, and one-off reminders so care routines stay on schedule.

Track fish and species details, monitor equipment, and keep maintenance notes in one place.

Monitor spending across livestock, food, equipment, and maintenance with category breakdowns.

Save tank photos over time and quickly compare growth, changes, and milestones.

Smart reminders, event history, and parameter charts make it easy to spot trends before they become problems.

Fishi - Aquarium and enclosure tracking for modern hobbyists