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The most complete reef tank app

The most powerful reef aquarium app, built for serious reef keepers.

A reef aquarium app should run your entire reef, not just log numbers. Reef Trak tracks every parameter, every dose, every coral, every fish, and every piece of equipment across iPhone, Android, and the web. Built by reef keepers, for the way real reefs are actually kept.

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A reef aquarium app built for the whole reef, not just water tests

Reef Trak connects parameters, maintenance, dosing, livestock, corals, inverts, equipment, progress photos, notes, reports, and full tank history in one system.

Comprehensive water parameter tracking with smart alerts
Tank-aware dosing and maintenance records
Full livestock, coral, invert, and equipment history
Portable TrakAI exports built from selected Reef Trak history

Phone at the tank. Web at the desk. Nothing left out.

Log at the tank on iOS or Android, then move to the WebPortal when you want larger charts, deeper reports, and Global Reef Index views.

iPhone, iPad, Android, and full WebPortal access
Real-time cloud sync across every signed-in device
Charts and reports built for serious review sessions
Public Global Reef Index: community-scale reef intelligence

A reef keeping system built around connected records

Reef Trak is built by reef keepers who refused to compromise. Every feature exists because a real reef demanded it, and the system keeps growing because the reef keeping community pushes it forward.

Unlimited tanks and parameters in the free core experience
Lifetime premium: pay once, own forever, no subscription games
Custom ranges, calculators, reminders, and powerful export tools
Continuously improved from real reef keeper feedback

Related guides

Drill into the Reef Trak tools reef keepers search for most often.

Best reef tank app Our complete guide to what a reef tank app should do, and how Reef Trak compares to spreadsheets, generic loggers, and controller dashboards.

Reef Trak FAQ

What is Reef Trak?

Reef Trak is the most complete reef aquarium app on the market, a purpose-built system for tracking parameters, maintenance, dosing, livestock, equipment, photos, notes, and AI-ready reports across iPhone, Android, and the WebPortal.

Does Reef Trak work on iOS and Android?

Yes. Reef Trak runs natively on iOS and Android, with a full-featured WebPortal for desktop analysis and cloud sync across signed-in devices.

Is Reef Trak only for advanced reef tanks?

No. Reef Trak supports first nano reefs, mature mixed reefs, frag systems, quarantine tanks, and multi-tank reef rooms.