Reef Logger: Aquarium Tracker

Heartix

About this app

Keep your reef thriving with Reef Logger.
A beautiful reef aquarium requires stability, and stability requires tracking. Reef Logger is the ultimate smart aquarium companion designed for marine and saltwater hobbyists. Say goodbye to messy notebooks and scattered spreadsheets—easily monitor your water chemistry, log equipment maintenance, and track coral growth all in one place.

Key Features Built for Reefers:
📊 Parameter Tracking: Log essential water parameters including Salinity, pH, Alkalinity (dKH), Calcium, Magnesium, Nitrates, and Phosphates. View clean, interactive charts to spot trends before they become problems.

📅 Maintenance Schedules: Set custom reminders for water changes, filter replacements, dosing schedules, and equipment cleaning. Never miss a dose again.

📸 Visual Tank Diary: Upload photos of your corals, fish, and aquascape over time. Track coral growth and document your reef’s evolution chronologically.

🧪 Dosing Calculators: Quickly calculate exactly how much additive you need to reach your target water parameters.

Why Choose Reef Logger?
Whether you manage a nano reef, a massive mixed reef, or a coral frag tank, Reef Logger simplifies aquarium management. Avoid crashes, optimize coral coloration, and ensure a healthy marine ecosystem with regular data logging.

Download Reef Logger today and take the guesswork out of reef keeping!

A simple, easy to use reef aquarium parameter logging app with no ads, no data collection, no hidden costs and a completely sandboxed application, all data is stored locally on your device, you don't need an account, you don't need internet, absolutely no data or information ever leaves your device without your knowledge ever! every feature is included for life in the one off very reasonable price you pay for the app, Includes the option to send your parameter logs to AI for a detailed in depth analysis (but only if you choose to share!) or share logs to friends as a text file, backup your logs as a json file so you can restore it if you need to, includes a function to chart your parameters and create pictures to send to friends, these features are optional and included in the very reasonable one off price of the app, there are no hidden costs! There are other apps out there but i could never find one that didn't have ads, subscriptions or hidden data collection apis

What’s new

Minor UI fixes, text colour change in light mode, water change notification fixed