AquaNook-Aquarium Tracker

A calmer way to care for your aquarium. AquaNook brings your aquarium records, water tests, care routines, and photos together in one place. Whether you keep a freshwater aquarium, a planted tank, or a saltwater setup, you can build a clear picture of each tank’s history. YOUR AQUARIUMS, ORGANIZED Create a home for every tank with its name, type, volume, dimensions, and notes. Add a cover photo and a personal photo icon to recognize each aquarium at a glance. Choose an existing aquarium type or create your own. Archive retired tanks while keeping their records. MAKE SENSE OF YOUR WATER Record water test results and review trends over time. Set your own target ranges and add custom parameters to match your setup. Keep past readings close when planning your next step. BUILD A CARE ROUTINE Plan water changes, feeding, cleaning, dosing, and other maintenance tasks. Set reminders, check off completed work, and keep a history of the care each aquarium receives. KEEP A LIVING JOURNAL Capture photos, observations, and everyday discoveries. Record changes to your aquarium and look back on how it develops over time. KNOW YOUR COLLECTION Keep records of fish, plants, coral, shrimp, and other inhabitants. Add photos, quantities, arrival dates, and notes. Organize equipment, maintenance details, and aquarium expenses alongside your livestock. EXPLORE AND PLAN Browse species profiles and care information. Save favorites and build a wishlist for future additions to your aquarium. KEEP YOUR RECORDS WITH YOU Export complete backups, water test data as CSV, and aquarium reports as PDF. Use optional iCloud backups to save a copy of your collection and restore it when needed. MADE FOR YOUR DAILY ROUTINE • Supports iPhone and iPad • English and Vietnamese, following your system language by default • Light and dark appearance • Configurable measurement units • Home Screen widgets for upcoming care tasks • Core aquarium records stored locally on your device AquaNook contains advertisements. Optional iCloud backups require an available iCloud account. Start with one aquarium, record the details that matter, and make caring for your tanks part of your day.