Fish Tank Tracker
Aquarium Log & Parameters
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Log a full water test in seconds, watch every parameter charted against its optimal range, and never miss a water change. Offline, private, no subscription.
Fish Tank Tracker is the complete aquarium management app for fishkeepers of all levels.
Track water parameters, monitor your livestock, schedule maintenance, and visualize trends - all stored locally on your device with no subscription required. Works with reef, freshwater, saltwater, and brackish tanks.
**WATER PARAMETERS**
Log all essential aquarium parameters:
- Temperature & Salinity
- pH, Ammonia, Nitrite, Nitrate
- Alkalinity, Calcium, Magnesium
- Phosphate
- Quick mode for fast logging
- Full mode for detailed entries
- Notes for each test
**CHARTS & VISUALIZATION**
- Beautiful parameter charts (FREE for all users!)
- View trends over time
- Color-coded status indicators
- Identify patterns at a glance
**LIVESTOCK TRACKING**
- Track fish, corals, and invertebrates
- Add photos of each addition
- Record purchase dates and costs
- Track health status
- Note species information
**EQUIPMENT LOG**
- Keep inventory of all equipment
- Track installation dates
- Monitor equipment age
- Plan replacements
**MAINTENANCE SCHEDULING**
- Create recurring tasks
- Get reminder notifications
- Log water changes
- Track maintenance history
**DOSING CALCULATOR**
- Calculate Alk/Ca/Mg dosing
- Based on your tank size
- Target specific parameters
**SUPPORTED TANK TYPES**
- Reef tanks
- FOWLR (Fish Only With Live Rock)
- Freshwater
- Saltwater
- Brackish
- And more!
**SIMPLE PRICING**
Free tier includes:
- 2 tanks
- 90 days parameter history
- 25 livestock items
- Full chart access
- All maintenance features
Pro (one-time $4.99):
- Unlimited tanks
- Unlimited history
- Unlimited livestock
- CSV data export
- Trend analysis
- Priority support
**WHY FISH TANK TRACKER?**
- Offline-first: No internet required
- No subscription: One-time Pro purchase
- Private: All data stored on your device
- Simple: Clean, focused interface
- Reliable: SQLite database storage
Whether you're a beginner with your first nano tank or an experienced aquarist with multiple setups, Fish Tank Tracker helps you maintain consistent parameters and thriving fish.
Download now and start tracking your aquarium!
Ratings & Reviews
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SDK updates, package fix
The developer, Nelson Lai, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Nelson Lai
- Size
- 51.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - iPad
Requires iPadOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Lifetime Pro Pack $9.99
- Copyright
- © Nelson Lai