Tankleaf: Aquarium Log

Keep your tank's water tests, water changes and chores in one simple log. No ads, no login: your records stay on your phone. ━━━ Water tests on one screen ━━━ • pH, temperature, ammonia, nitrite, nitrate, phosphate, KH, GH, salinity, calcium, magnesium, CO₂, iron, potassium, oxygen and TDS, plus items you add yourself • Each item shows its full name next to the symbol, so NO₂ and NO₃ are easy to tell apart • Your last value is shown faintly in each box. Empty boxes are not saved • Log as often as you like. There is no monthly limit on tests • Freshwater, saltwater and brackish tanks start with suitable items and target ranges, which you can change ━━━ Charts ━━━ • A chart for each item over 1 month, 3 months, 1 year or all time • Tap a point to see that day's value • Your target range is shaded and water change days are marked, so you can see nitrate drop after each change ━━━ Repeating tasks ━━━ • Water changes, filter cleaning, feeding, fertilizer, water tests or your own tasks • Repeat every few days or on chosen weekdays • Tap "Done" and the next date is set from today, even if you were late • A reminder at the time you pick, per task. Send a test notification from the settings to check that reminders reach your phone ━━━ Each tank at a glance ━━━ • The home screen lists today's tasks and each tank with its latest values • Values outside the target range are marked in amber • Keep a list of your fish, shrimp, snails and plants by name and number (no species database; you type the names) ━━━ Your data stays on your phone ━━━ • No account, no ads, no tracking, no location • Backup to an encrypted file is free, so you can move to a new phone • °C or °F, liters or gallons • 9 color themes, light and dark ━━━ Free and Pro ━━━ Free: one tank with water tests, charts, tasks, reminders, livestock and backup to a file. Pro (one-time purchase, not a subscription): • Any number of tanks • Automatic encrypted backup to Google Drive • CSV export of all tests and finished tasks Your records stay readable and editable, with or without Pro. Languages: English, Deutsch, Español, Français, Bahasa Indonesia, 日本語, 한국어, Português, ภาษาไทย, 繁體中文 Target ranges are general starting points; adjust them for your fish and plants. Tankleaf is a record book, not husbandry advice.

The first version of Tankleaf. • Log water tests for each tank on one screen • Charts with target ranges and water change days • Repeating tasks with reminders: tap Done and the next date is set • A list of your livestock • No ads, no login. Pro is a one-time purchase