Aquarium care records

Clearer water starts with clearer notes.

Tank! helps aquarium keepers track tanks, tests, reminders, and care history without turning aquarium care into a spreadsheet.

Less guessing, better records

See each tank at a glance

Keep tank profiles, setup details, and care context organized by aquarium so your reef, planted tank, or quarantine setup does not blur together.

Track tests over time

Record supported readings such as pH, ammonia, nitrite, nitrate, temperature, and salinity where supported, then review what changed.

Keep routines visible

Use Reminder Center to keep routine care tasks in sight and connect them with recent local care context where supported.

Care history that stays useful

Dosing, water changes, feedings, tests, and product notes are easier to trust when they are tied to the right tank and the right moment.

Tank! is built for aquarium keepers who want a practical record of what happened, not a wall of disconnected notes.

Helpful for

  • Remembering when a care action happened.
  • Reviewing readings before the next test.
  • Keeping user-entered product notes near dosing context.
  • Separating one aquarium's history from another.

Dive into the site

Coming into view

More ways to understand each aquarium

Tank! planning is exploring future tools for Lighting profile history, Algae Watch trend check-ins, and a separate Tank! Journalist direction for photo albums, progress memories, gentle photo reminders, and Missed Friends-style memories.

These ideas are future-facing and not presented as live features. Tank! will keep them focused on tracking and user-entered records, not diagnosis, prescriptions, product recommendations, cloud photo storage promises, or guaranteed outcomes.