Acvarium: Aquarium Logbook

Acvarium is a logbook for your aquariums. Record water tests, keep up with maintenance, track your livestock and read clear advice based on your own numbers. WATER TESTS AND CHARTS • Log pH, ammonia, nitrite, nitrate, temperature and more, each with a target range for your tank • Swift Charts with tap-and-drag readouts show trends over time • Insights point out what is drifting and what to do about it MAINTENANCE • Schedules for water changes, filter cleaning and other tasks, per tank • A schedule across all your tanks so nothing is missed • Reminders as local notifications: one per day that has something due, at a time you choose LIVESTOCK AND SPECIES GUIDE • Keep a list of fish, invertebrates and plants in each tank • Compatibility checks warn you before a mix goes wrong • A species guide with care advice TANK JOURNAL Write notes and keep a history of everything that happens in each tank. BUILT FOR iPHONE AND iPAD • Swipe actions, context menus, dark mode and Dynamic Type • Metric or imperial units • Backup and restore as a JSON file, in the same format as the Acvarium web app, so you can move your logbook between the two • Explore with sample data before you add your own tank PRIVATE BY DESIGN No account, no ads and no tracking. Your logbook stays on your device.