Reef TrackerTrack your reef aquarium parameters with confidence
Log readings, visualize trends, set target ranges, and keep your saltwater aquarium stable with a fast, mobile‑friendly app designed for reef enthusiasts.
Visual insights
Interactive charts show trends over time to help you maintain stable conditions.
Watch your reef grow
Attach photos to any reading and build a visual timeline of coral growth and tank health.
Built for reefers
Track temperature, salinity, pH, alkalinity, Ca, Mg, NO3, PO4, NH3.
Your data belongs to you, not a closed controller ecosystem
Reef Tracker never traps your history behind a proprietary app or a single device. Take your data with you, wherever you go.
Export anytime
Download your full reading history as CSV whenever you want — no lock-in, no support tickets.
Works offline
A full Progressive Web App — log readings at the tank even without signal, and it syncs the moment you're back online.
Synced across devices
Log from your phone at the tank, review trends later on your laptop — everything stays in sync automatically.